31113223123204 has 12 divisors (see below), whose sum is σ = 57313832069200. Its totient is φ = 14737842532008.

The previous prime is 31113223123163. The next prime is 31113223123219. The reversal of 31113223123204 is 40232132231113.

It is a super-2 number, since 2×31113223123204² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204692257314 + ... + 204692257465.

Almost surely, 2^{31113223123204} is an apocalyptic number.

It is an amenable number.

31113223123204 is a deficient number, since it is larger than the sum of its proper divisors (26200608945996).

31113223123204 is a wasteful number, since it uses less digits than its factorization.

31113223123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409384514802 (or 409384514800 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31113223123204 its reverse (40232132231113), we get a palindrome (71345355354317).

The spelling of 31113223123204 in words is "thirty-one trillion, one hundred thirteen billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred four".