76712023031 has 16 divisors (see below), whose sum is σ = 92885564160. Its totient is φ = 61846949760.

The previous prime is 76712023019. The next prime is 76712023039. The reversal of 76712023031 is 13032021767.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76712023031 is a prime.

It is a super-2 number, since 2×76712023031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76712023039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6425 + ... + 391746.

It is an arithmetic number, because the mean of its divisors is an integer number (5805347760).

Almost surely, 2^76712023031 is an apocalyptic number.

76712023031 is a deficient number, since it is larger than the sum of its proper divisors (16173541129).

76712023031 is a wasteful number, since it uses less digits than its factorization.

76712023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399814.

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 76712023031 its reverse (13032021767), we get a palindrome (89744044798).

The spelling of 76712023031 in words is "seventy-six billion, seven hundred twelve million, twenty-three thousand, thirty-one".