231113013312030 has 32 divisors (see below), whose sum is σ = 554700187299744. Its totient is φ = 61626919622016.

The previous prime is 231113013311989. The next prime is 231113013312113. The reversal of 231113013312030 is 30213310311132.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 200494537 + ... + 201643956.

It is an arithmetic number, because the mean of its divisors is an integer number (17334380853117).

Almost surely, 2^{231113013312030} is an apocalyptic number.

231113013312030 is an abundant number, since it is smaller than the sum of its proper divisors (323587173987714).

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

231113013312030 is a wasteful number, since it uses less digits than its factorization.

231113013312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402157660.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 231113013312030 its reverse (30213310311132), we get a palindrome (261326323623162).

The spelling of 231113013312030 in words is "two hundred thirty-one trillion, one hundred thirteen billion, thirteen million, three hundred twelve thousand, thirty".