223312131304 has 32 divisors (see below), whose sum is σ = 419348160000. Its totient is φ = 111486053952.

The previous prime is 223312131283. The next prime is 223312131313. The reversal of 223312131304 is 403131213322.

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, 36020797 + ... + 36026995.

It is an arithmetic number, because the mean of its divisors is an integer number (13104630000).

Almost surely, 2^223312131304 is an apocalyptic number.

It is an amenable number.

223312131304 is a deficient number, since it is larger than the sum of its proper divisors (196036028696).

223312131304 is a wasteful number, since it uses less digits than its factorization.

223312131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12337 (or 12333 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 223312131304 its reverse (403131213322), we get a palindrome (626443344626).

The spelling of 223312131304 in words is "two hundred twenty-three billion, three hundred twelve million, one hundred thirty-one thousand, three hundred four".