23210113311200 has 72 divisors (see below), whose sum is σ = 56724162436872. Its totient is φ = 9273809041920.

The previous prime is 23210113311139. The next prime is 23210113311271. The reversal of 23210113311200 is 211331101232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15268139 + ... + 16719338.

It is an arithmetic number, because the mean of its divisors is an integer number (787835589401).

Almost surely, 2^{23210113311200} is an apocalyptic number.

23210113311200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23210113311200 is an abundant number, since it is smaller than the sum of its proper divisors (33514049125672).

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

23210113311200 is a wasteful number, since it uses less digits than its factorization.

23210113311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31988404 (or 31988391 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23210113311200 its reverse (211331101232), we get a palindrome (23421444412432).

The spelling of 23210113311200 in words is "twenty-three trillion, two hundred ten billion, one hundred thirteen million, three hundred eleven thousand, two hundred".