321132013111320 has 32 divisors (see below), whose sum is σ = 963396039334320. Its totient is φ = 85635203496320.

The previous prime is 321132013111303. The next prime is 321132013111333. The reversal of 321132013111320 is 23111310231123.

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

It is a congruent number.

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, 1338050054511 + ... + 1338050054750.

Almost surely, 2^{321132013111320} is an apocalyptic number.

321132013111320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321132013111320 is an abundant number, since it is smaller than the sum of its proper divisors (642264026223000).

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

321132013111320 is a wasteful number, since it uses less digits than its factorization.

321132013111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676100109275 (or 2676100109271 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 321132013111320 its reverse (23111310231123), we get a palindrome (344243323342443).

The spelling of 321132013111320 in words is "three hundred twenty-one trillion, one hundred thirty-two billion, thirteen million, one hundred eleven thousand, three hundred twenty".