31004134124 has 12 divisors (see below), whose sum is σ = 54258469104. Its totient is φ = 15501714384.

The previous prime is 31004134123. The next prime is 31004134171. The reversal of 31004134124 is 42143140013.

It is a super-2 number, since 2×31004134124² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31004134124.

It is not an unprimeable number, because it can be changed into a prime (31004134121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287054 + ... + 380010.

It is an arithmetic number, because the mean of its divisors is an integer number (4521539092).

Almost surely, 2^31004134124 is an apocalyptic number.

It is an amenable number.

31004134124 is a deficient number, since it is larger than the sum of its proper divisors (23254334980).

31004134124 is a wasteful number, since it uses less digits than its factorization.

31004134124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176344 (or 176342 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 31004134124 its reverse (42143140013), we get a palindrome (73147274137).

The spelling of 31004134124 in words is "thirty-one billion, four million, one hundred thirty-four thousand, one hundred twenty-four".