31367676312 has 48 divisors (see below), whose sum is σ = 97090428240. Its totient is φ = 8962193088.

The previous prime is 31367676311. The next prime is 31367676359. The reversal of 31367676312 is 21367676313.

It is a happy number.

31367676312 is a `hidden beast` number, since 3 + 1 + 3 + 6 + 7 + 6 + 7 + 631 + 2 = 666.

It is a super-2 number, since 2×31367676312² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31367676311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31118223 + ... + 31119230.

It is an arithmetic number, because the mean of its divisors is an integer number (2022717255).

Almost surely, 2^31367676312 is an apocalyptic number.

It is an amenable number.

31367676312 is an abundant number, since it is smaller than the sum of its proper divisors (65722751928).

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

31367676312 is a wasteful number, since it uses less digits than its factorization.

31367676312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62237472 (or 62237465 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

Subtracting from 31367676312 its reverse (21367676313), we obtain a palindrome (9999999999).

The spelling of 31367676312 in words is "thirty-one billion, three hundred sixty-seven million, six hundred seventy-six thousand, three hundred twelve".