23113013320 has 32 divisors (see below), whose sum is σ = 52630845120. Its totient is φ = 9133816000.

The previous prime is 23113013293. The next prime is 23113013321. The reversal of 23113013320 is 2331031132.

It is a super-2 number, since 2×23113013320² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23113013321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3477556 + ... + 3484195.

It is an arithmetic number, because the mean of its divisors is an integer number (1644713910).

Almost surely, 2^23113013320 is an apocalyptic number.

23113013320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113013320 is an abundant number, since it is smaller than the sum of its proper divisors (29517831800).

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

23113013320 is a wasteful number, since it uses less digits than its factorization.

23113013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961845 (or 6961841 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23113013320 its reverse (2331031132), we get a palindrome (25444044452).

The spelling of 23113013320 in words is "twenty-three billion, one hundred thirteen million, thirteen thousand, three hundred twenty".