31300321204 has 12 divisors (see below), whose sum is σ = 54810263200. Its totient is φ = 15640246008.

The previous prime is 31300321201. The next prime is 31300321219. The reversal of 31300321204 is 40212300313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31300321201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471544 + ... + 2484175.

Almost surely, 2^31300321204 is an apocalyptic number.

It is an amenable number.

31300321204 is a deficient number, since it is larger than the sum of its proper divisors (23509941996).

31300321204 is a wasteful number, since it uses less digits than its factorization.

31300321204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957302 (or 4957300 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31300321204 its reverse (40212300313), we get a palindrome (71512621517).

The spelling of 31300321204 in words is "thirty-one billion, three hundred million, three hundred twenty-one thousand, two hundred four".