31041002312 has 8 divisors (see below), whose sum is σ = 58201879350. Its totient is φ = 15520501152.

The previous prime is 31041002299. The next prime is 31041002327. The reversal of 31041002312 is 21320014013.

It can be written as a sum of positive squares in only one way, i.e., 27810898756 + 3230103556 = 166766^2 + 56834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940062637 + ... + 1940062652.

Almost surely, 2^31041002312 is an apocalyptic number.

It is an amenable number.

31041002312 is a deficient number, since it is larger than the sum of its proper divisors (27160877038).

31041002312 is a wasteful number, since it uses less digits than its factorization.

31041002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880125295 (or 3880125291 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 31041002312 its reverse (21320014013), we get a palindrome (52361016325).

The spelling of 31041002312 in words is "thirty-one billion, forty-one million, two thousand, three hundred twelve".