231130300311 has 16 divisors (see below), whose sum is σ = 342579256800. Its totient is φ = 154013068224.

The previous prime is 231130300283. The next prime is 231130300333. The reversal of 231130300311 is 113003031132.

It is a happy number.

231130300311 is a `hidden beast` number, since 23 + 1 + 1 + 30 + 300 + 311 = 666.

It is not a de Polignac number, because 231130300311 - 2⁷ = 231130300183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231130300111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992516 + ... + 2105321.

It is an arithmetic number, because the mean of its divisors is an integer number (21411203550).

Almost surely, 2^231130300311 is an apocalyptic number.

231130300311 is a deficient number, since it is larger than the sum of its proper divisors (111448956489).

231130300311 is a wasteful number, since it uses less digits than its factorization.

231130300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099935 (or 4099929 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 231130300311 its reverse (113003031132), we get a palindrome (344133331443).

It can be divided in two parts, 231130 and 300311, that added together give a 12-th power (531441 = 3¹²).

The spelling of 231130300311 in words is "two hundred thirty-one billion, one hundred thirty million, three hundred thousand, three hundred eleven".