31400132101024 has 24 divisors (see below), whose sum is σ = 61834744353060. Its totient is φ = 15696070043136.

The previous prime is 31400132101007. The next prime is 31400132101069. The reversal of 31400132101024 is 42010123100413.

It can be written as a sum of positive squares in 2 ways, for example, as 31360761604624 + 39370496400 = 5600068^2 + 198420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31400132100986 and 31400132101004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124747539 + ... + 124998994.

Almost surely, 2^{31400132101024} is an apocalyptic number.

It is an amenable number.

31400132101024 is a deficient number, since it is larger than the sum of its proper divisors (30434612252036).

31400132101024 is a wasteful number, since it uses less digits than its factorization.

31400132101024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249750472 (or 249750464 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31400132101024 its reverse (42010123100413), we get a palindrome (73410255201437).

The spelling of 31400132101024 in words is "thirty-one trillion, four hundred billion, one hundred thirty-two million, one hundred one thousand, twenty-four".