10320431304 has 32 divisors (see below), whose sum is σ = 26037792000. Its totient is φ = 3408581952.

The previous prime is 10320431299. The next prime is 10320431311. The reversal of 10320431304 is 40313402301.

It is a super-2 number, since 2×10320431304² (a number of 21 digits) contains 22 as substring.

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, 1969944 + ... + 1975175.

It is an arithmetic number, because the mean of its divisors is an integer number (813681000).

Almost surely, 2^10320431304 is an apocalyptic number.

It is an amenable number.

10320431304 is an abundant number, since it is smaller than the sum of its proper divisors (15717360696).

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

10320431304 is a wasteful number, since it uses less digits than its factorization.

10320431304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945237 (or 3945233 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10320431304 its reverse (40313402301), we get a palindrome (50633833605).

The spelling of 10320431304 in words is "ten billion, three hundred twenty million, four hundred thirty-one thousand, three hundred four".