31006116124232 has 16 divisors (see below), whose sum is σ = 58222851796140. Its totient is φ = 15480022311936.

The previous prime is 31006116124231. The next prime is 31006116124259. The reversal of 31006116124232 is 23242161160013.

It can be written as a sum of positive squares in 2 ways, for example, as 29354875704196 + 1651240420036 = 5418014^2 + 1285006^2 .

It is a super-2 number, since 2×31006116124232² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31006116124231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879463053 + ... + 2879473820.

Almost surely, 2^{31006116124232} is an apocalyptic number.

It is an amenable number.

31006116124232 is a deficient number, since it is larger than the sum of its proper divisors (27216735671908).

31006116124232 is a wasteful number, since it uses less digits than its factorization.

31006116124232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758937552 (or 5758937548 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 31006116124232 its reverse (23242161160013), we get a palindrome (54248277284245).

The spelling of 31006116124232 in words is "thirty-one trillion, six billion, one hundred sixteen million, one hundred twenty-four thousand, two hundred thirty-two".