213112331034012 has 96 divisors (see below), whose sum is σ = 553522789478400. Its totient is φ = 70907713523136.

The previous prime is 213112331033993. The next prime is 213112331034059. The reversal of 213112331034012 is 210430133211312.

213112331034012 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 1 + 2 + 3 + 310 + 340 + 1 + 2 = 666.

213112331034012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213112331034012² (a number of 29 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369382038 + ... + 369958530.

It is an arithmetic number, because the mean of its divisors is an integer number (5765862390400).

Almost surely, 2^{213112331034012} is an apocalyptic number.

It is an amenable number.

213112331034012 is an abundant number, since it is smaller than the sum of its proper divisors (340410458444388).

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

213112331034012 is a wasteful number, since it uses less digits than its factorization.

213112331034012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582752 (or 582744 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 213112331034012 its reverse (210430133211312), we get a palindrome (423542464245324).

The spelling of 213112331034012 in words is "two hundred thirteen trillion, one hundred twelve billion, three hundred thirty-one million, thirty-four thousand, twelve".