31004102344 has 64 divisors (see below), whose sum is σ = 61416633600. Its totient is φ = 14655043584.

The previous prime is 31004102329. The next prime is 31004102351. The reversal of 31004102344 is 44320140013.

It is a super-2 number, since 2×31004102344² (a number of 22 digits) contains 22 as substring.

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, 1925752 + ... + 1941784.

It is an arithmetic number, because the mean of its divisors is an integer number (959634900).

Almost surely, 2^31004102344 is an apocalyptic number.

It is an amenable number.

31004102344 is a deficient number, since it is larger than the sum of its proper divisors (30412531256).

31004102344 is a wasteful number, since it uses less digits than its factorization.

31004102344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16262 (or 16258 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31004102344 its reverse (44320140013), we get a palindrome (75324242357).

The spelling of 31004102344 in words is "thirty-one billion, four million, one hundred two thousand, three hundred forty-four".