231110130311 has 32 divisors (see below), whose sum is σ = 247813305600. Its totient is φ = 214905000960.

The previous prime is 231110130287. The next prime is 231110130313. The reversal of 231110130311 is 113031011132.

It is a cyclic number.

It is not a de Polignac number, because 231110130311 - 2¹⁸ = 231109868167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231110130311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231110130313) 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 31 ways as a sum of consecutive naturals, for example, 197360756 + ... + 197361926.

It is an arithmetic number, because the mean of its divisors is an integer number (7744165800).

Almost surely, 2^231110130311 is an apocalyptic number.

231110130311 is a deficient number, since it is larger than the sum of its proper divisors (16703175289).

231110130311 is a wasteful number, since it uses less digits than its factorization.

231110130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 231110130311 its reverse (113031011132), we get a palindrome (344141141443).

The spelling of 231110130311 in words is "two hundred thirty-one billion, one hundred ten million, one hundred thirty thousand, three hundred eleven".