321112133313 has 32 divisors (see below), whose sum is σ = 443541111552. Its totient is φ = 206544172800.

The previous prime is 321112133297. The next prime is 321112133351. The reversal of 321112133313 is 313331211123.

It is not a de Polignac number, because 321112133313 - 2⁴ = 321112133297 is a prime.

It is a super-2 number, since 2×321112133313² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321112123313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2496895 + ... + 2622347.

It is an arithmetic number, because the mean of its divisors is an integer number (13860659736).

Almost surely, 2^321112133313 is an apocalyptic number.

It is an amenable number.

321112133313 is a deficient number, since it is larger than the sum of its proper divisors (122428978239).

321112133313 is a wasteful number, since it uses less digits than its factorization.

321112133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125785.

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

Adding to 321112133313 its reverse (313331211123), we get a palindrome (634443344436).

The spelling of 321112133313 in words is "three hundred twenty-one billion, one hundred twelve million, one hundred thirty-three thousand, three hundred thirteen".