31011410312 has 8 divisors (see below), whose sum is σ = 58146394350. Its totient is φ = 15505705152.

The previous prime is 31011410281. The next prime is 31011410323. The reversal of 31011410312 is 21301411013.

It can be written as a sum of positive squares in only one way, i.e., 21191789476 + 9819620836 = 145574^2 + 99094^2 .

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, 1938213137 + ... + 1938213152.

Almost surely, 2^31011410312 is an apocalyptic number.

It is an amenable number.

31011410312 is a deficient number, since it is larger than the sum of its proper divisors (27134984038).

31011410312 is a wasteful number, since it uses less digits than its factorization.

31011410312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876426295 (or 3876426291 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 31011410312 its reverse (21301411013), we get a palindrome (52312821325).

The spelling of 31011410312 in words is "thirty-one billion, eleven million, four hundred ten thousand, three hundred twelve".