231032302233113 has 4 divisors (see below), whose sum is σ = 233628170797620. Its totient is φ = 228436433668608.

The previous prime is 231032302233077. The next prime is 231032302233137. The reversal of 231032302233113 is 311332203230132.

231032302233113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39229828810384 + 191802473422729 = 6263372^2 + 13849277^2 .

It is a cyclic number.

It is not a de Polignac number, because 231032302233113 - 2¹⁶ = 231032302167577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231032302203113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297934282120 + ... + 1297934282297.

It is an arithmetic number, because the mean of its divisors is an integer number (58407042699405).

Almost surely, 2^{231032302233113} is an apocalyptic number.

It is an amenable number.

231032302233113 is a deficient number, since it is larger than the sum of its proper divisors (2595868564507).

231032302233113 is an equidigital number, since it uses as much as digits as its factorization.

231032302233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595868564506.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 231032302233113 its reverse (311332203230132), we get a palindrome (542364505463245).

The spelling of 231032302233113 in words is "two hundred thirty-one trillion, thirty-two billion, three hundred two million, two hundred thirty-three thousand, one hundred thirteen".