232311113321 has 6 divisors (see below), whose sum is σ = 270239458410. Its totient is φ = 199123811376.

The previous prime is 232311113299. The next prime is 232311113341. The reversal of 232311113321 is 123311113232.

It can be written as a sum of positive squares in only one way, i.e., 152541019225 + 79770094096 = 390565^2 + 282436^2 .

It is not a de Polignac number, because 232311113321 - 2¹⁸ = 232310851177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232311113341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2370521516 + ... + 2370521613.

It is an arithmetic number, because the mean of its divisors is an integer number (45039909735).

Almost surely, 2^232311113321 is an apocalyptic number.

It is an amenable number.

232311113321 is a deficient number, since it is larger than the sum of its proper divisors (37928345089).

232311113321 is an equidigital number, since it uses as much as digits as its factorization.

232311113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741043143 (or 4741043136 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 232311113321 its reverse (123311113232), we get a palindrome (355622226553).

The spelling of 232311113321 in words is "two hundred thirty-two billion, three hundred eleven million, one hundred thirteen thousand, three hundred twenty-one".