2023311120 has 80 divisors (see below), whose sum is σ = 6308649792. Its totient is φ = 536419840.

The previous prime is 2023311079. The next prime is 2023311133. The reversal of 2023311120 is 211133202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2023311120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17155 + ... + 65885.

Almost surely, 2^2023311120 is an apocalyptic number.

2023311120 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 2023311120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3154324896).

2023311120 is an abundant number, since it is smaller than the sum of its proper divisors (4285338672).

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

2023311120 is a wasteful number, since it uses less digits than its factorization.

2023311120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48920 (or 48914 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2023311120 is about 44981.2307523927. The cubic root of 2023311120 is about 1264.7971824590.

Adding to 2023311120 its reverse (211133202), we get a palindrome (2234444322).

The spelling of 2023311120 in words is "two billion, twenty-three million, three hundred eleven thousand, one hundred twenty".