213131004410112 has 72 divisors (see below), whose sum is σ = 567253484219520. Its totient is φ = 71041890109440.

The previous prime is 213131004410099. The next prime is 213131004410131. The reversal of 213131004410112 is 211014400131312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27412537 + ... + 34317767.

It is an arithmetic number, because the mean of its divisors is an integer number (7878520614160).

Almost surely, 2^{213131004410112} is an apocalyptic number.

It is an amenable number.

213131004410112 is an abundant number, since it is smaller than the sum of its proper divisors (354122479809408).

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

213131004410112 is an equidigital number, since it uses as much as digits as its factorization.

213131004410112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945439 (or 6945425 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 213131004410112 its reverse (211014400131312), we get a palindrome (424145404541424).

The spelling of 213131004410112 in words is "two hundred thirteen trillion, one hundred thirty-one billion, four million, four hundred ten thousand, one hundred twelve".