12313331004 has 48 divisors (see below), whose sum is σ = 31131078272. Its totient is φ = 3765465792.

The previous prime is 12313330943. The next prime is 12313331021. The reversal of 12313331004 is 40013331321.

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, 216694 + ... + 267549.

Almost surely, 2^12313331004 is an apocalyptic number.

It is an amenable number.

12313331004 is an abundant number, since it is smaller than the sum of its proper divisors (18817747268).

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

12313331004 is a wasteful number, since it uses less digits than its factorization.

12313331004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484426 (or 484424 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12313331004 its reverse (40013331321), we get a palindrome (52326662325).

The spelling of 12313331004 in words is "twelve billion, three hundred thirteen million, three hundred thirty-one thousand, four".