31144003024 has 20 divisors (see below), whose sum is σ = 62965050336. Its totient is φ = 14894957792.

The previous prime is 31144003013. The next prime is 31144003127. The reversal of 31144003024 is 42030044113.

It is a super-2 number, since 2×31144003024² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31144002986 and 31144003004.

It is a congruent number.

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, 42314854 + ... + 42315589.

Almost surely, 2^31144003024 is an apocalyptic number.

It is an amenable number.

31144003024 is an abundant number, since it is smaller than the sum of its proper divisors (31821047312).

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

31144003024 is a wasteful number, since it uses less digits than its factorization.

31144003024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84630474 (or 84630468 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31144003024 its reverse (42030044113), we get a palindrome (73174047137).

The spelling of 31144003024 in words is "thirty-one billion, one hundred forty-four million, three thousand, twenty-four".