2312320031233 has 4 divisors (see below), whose sum is σ = 2312323096320. Its totient is φ = 2312316966148.

The previous prime is 2312320031183. The next prime is 2312320031237. The reversal of 2312320031233 is 3321300232132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2312320031233 - 2⁹ = 2312320030721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312320031198 and 2312320031207.

It is not an unprimeable number, because it can be changed into a prime (2312320031237) 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, 480216 + ... + 2203462.

It is an arithmetic number, because the mean of its divisors is an integer number (578080774080).

Almost surely, 2^{2312320031233} is an apocalyptic number.

It is an amenable number.

2312320031233 is a deficient number, since it is larger than the sum of its proper divisors (3065087).

2312320031233 is a wasteful number, since it uses less digits than its factorization.

2312320031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065086.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2312320031233 its reverse (3321300232132), we get a palindrome (5633620263365).

The spelling of 2312320031233 in words is "two trillion, three hundred twelve billion, three hundred twenty million, thirty-one thousand, two hundred thirty-three".