3231123111320 has 64 divisors (see below), whose sum is σ = 7830190257120. Its totient is φ = 1192888295424.

The previous prime is 3231123111311. The next prime is 3231123111353. The reversal of 3231123111320 is 231113211323.

It is a super-2 number, since 2×3231123111320² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4061807 + ... + 4791713.

Almost surely, 2^{3231123111320} is an apocalyptic number.

It is an amenable number.

3231123111320 is an abundant number, since it is smaller than the sum of its proper divisors (4599067145800).

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

3231123111320 is a wasteful number, since it uses less digits than its factorization.

3231123111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738444 (or 738440 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3231123111320 its reverse (231113211323), we get a palindrome (3462236322643).

The spelling of 3231123111320 in words is "three trillion, two hundred thirty-one billion, one hundred twenty-three million, one hundred eleven thousand, three hundred twenty".