231112001110213 has 4 divisors (see below), whose sum is σ = 231169051719328. Its totient is φ = 231054950501100.

The previous prime is 231112001110127. The next prime is 231112001110217. The reversal of 231112001110213 is 312011100211132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231112001110213 - 2¹⁷ = 231112000979141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231112001110217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28525298481 + ... + 28525306582.

It is an arithmetic number, because the mean of its divisors is an integer number (57792262929832).

Almost surely, 2^{231112001110213} is an apocalyptic number.

It is an amenable number.

231112001110213 is a deficient number, since it is larger than the sum of its proper divisors (57050609115).

231112001110213 is an equidigital number, since it uses as much as digits as its factorization.

231112001110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57050609114.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 231112001110213 its reverse (312011100211132), we get a palindrome (543123101321345).

The spelling of 231112001110213 in words is "two hundred thirty-one trillion, one hundred twelve billion, one million, one hundred ten thousand, two hundred thirteen".