631112214000312 has 128 divisors (see below), whose sum is σ = 1927060196371200. Its totient is φ = 189786231273600.

The previous prime is 631112214000259. The next prime is 631112214000313. The reversal of 631112214000312 is 213000412211136.

631112214000312 is a `hidden beast` number, since 6 + 3 + 1 + 1 + 1 + 221 + 400 + 0 + 31 + 2 = 666.

It is a super-2 number, since 2×631112214000312² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631112214000313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1013504083 + ... + 1014126594.

It is an arithmetic number, because the mean of its divisors is an integer number (15055157784150).

Almost surely, 2^{631112214000312} is an apocalyptic number.

It is an amenable number.

631112214000312 is an abundant number, since it is smaller than the sum of its proper divisors (1295947982370888).

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

631112214000312 is a wasteful number, since it uses less digits than its factorization.

631112214000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027630834 (or 2027630824 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 631112214000312 its reverse (213000412211136), we get a palindrome (844112626211448).

The spelling of 631112214000312 in words is "six hundred thirty-one trillion, one hundred twelve billion, two hundred fourteen million, three hundred twelve", and thus it is an aban number.