2323621120 has 108 divisors (see below), whose sum is σ = 5754176820. Its totient is φ = 898990080.

The previous prime is 2323621117. The next prime is 2323621123. The reversal of 2323621120 is 211263232.

It is an interprime number because it is at equal distance from previous prime (2323621117) and next prime (2323621123).

It can be written as a sum of positive squares in 2 ways, for example, as 976437504 + 1347183616 = 31248^2 + 36704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2323621091 and 2323621100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323621123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1229136 + ... + 1231024.

It is an arithmetic number, because the mean of its divisors is an integer number (53279415).

Almost surely, 2^2323621120 is an apocalyptic number.

2323621120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323621120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2877088410).

2323621120 is an abundant number, since it is smaller than the sum of its proper divisors (3430555700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2323621120 is an equidigital number, since it uses as much as digits as its factorization.

2323621120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2323621120 is about 48203.9533648434. The cubic root of 2323621120 is about 1324.5095837851.

Adding to 2323621120 its reverse (211263232), we get a palindrome (2534884352).

The spelling of 2323621120 in words is "two billion, three hundred twenty-three million, six hundred twenty-one thousand, one hundred twenty".