31002433014042 has 48 divisors (see below), whose sum is σ = 77630490400320. Its totient is φ = 8758311731136.

The previous prime is 31002433013941. The next prime is 31002433014043. The reversal of 31002433014042 is 24041033420013.

31002433014042 is a `hidden beast` number, since 3 + 10 + 0 + 243 + 3 + 0 + 1 + 404 + 2 = 666.

It is a super-2 number, since 2×31002433014042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31002433013997 and 31002433014015.

It is not an unprimeable number, because it can be changed into a prime (31002433014043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1382298088 + ... + 1382320515.

It is an arithmetic number, because the mean of its divisors is an integer number (1617301883340).

Almost surely, 2^{31002433014042} is an apocalyptic number.

31002433014042 is an abundant number, since it is smaller than the sum of its proper divisors (46628057386278).

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

31002433014042 is a wasteful number, since it uses less digits than its factorization.

31002433014042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764618707 (or 2764618704 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31002433014042 its reverse (24041033420013), we get a palindrome (55043466434055).

The spelling of 31002433014042 in words is "thirty-one trillion, two billion, four hundred thirty-three million, fourteen thousand, forty-two".