23311013113320 has 32 divisors (see below), whose sum is σ = 69933039340320. Its totient is φ = 6216270163520.

The previous prime is 23311013113309. The next prime is 23311013113351. The reversal of 23311013113320 is 2331131011332.

It is a super-2 number, since 2×23311013113320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97129221186 + ... + 97129221425.

It is an arithmetic number, because the mean of its divisors is an integer number (2185407479385).

Almost surely, 2^{23311013113320} is an apocalyptic number.

23311013113320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23311013113320 is an abundant number, since it is smaller than the sum of its proper divisors (46622026227000).

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

23311013113320 is a wasteful number, since it uses less digits than its factorization.

23311013113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194258442625 (or 194258442621 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 23311013113320 its reverse (2331131011332), we get a palindrome (25642144124652).

The spelling of 23311013113320 in words is "twenty-three trillion, three hundred eleven billion, thirteen million, one hundred thirteen thousand, three hundred twenty".