3153312420 has 96 divisors (see below), whose sum is σ = 9462313728. Its totient is φ = 782572032.

The previous prime is 3153312401. The next prime is 3153312521. The reversal of 3153312420 is 242133513.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20182 + ... + 81938.

It is an arithmetic number, because the mean of its divisors is an integer number (98565768).

Almost surely, 2^3153312420 is an apocalyptic number.

3153312420 is a gapful number since it is divisible by the number (30) 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 3153312420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4731156864).

3153312420 is an abundant number, since it is smaller than the sum of its proper divisors (6309001308).

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

3153312420 is a wasteful number, since it uses less digits than its factorization.

3153312420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61829 (or 61827 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3153312420 is about 56154.3624307141. The cubic root of 3153312420 is about 1466.4108560967.

Adding to 3153312420 its reverse (242133513), we get a palindrome (3395445933).

The spelling of 3153312420 in words is "three billion, one hundred fifty-three million, three hundred twelve thousand, four hundred twenty".