2313123031233 has 32 divisors (see below), whose sum is σ = 3971559352320. Its totient is φ = 1303167897360.

The previous prime is 2313123031213. The next prime is 2313123031267. The reversal of 2313123031233 is 3321303213132.

2313123031233 is a `hidden beast` number, since 2 + 3 + 1 + 312 + 3 + 0 + 312 + 33 = 666.

It is not a de Polignac number, because 2313123031233 - 2⁵ = 2313123031201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2313123031197 and 2313123031206.

It is not an unprimeable number, because it can be changed into a prime (2313123031213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86174935 + ... + 86201772.

It is an arithmetic number, because the mean of its divisors is an integer number (124111229760).

Almost surely, 2^{2313123031233} is an apocalyptic number.

It is an amenable number.

2313123031233 is a deficient number, since it is larger than the sum of its proper divisors (1658436321087).

2313123031233 is a wasteful number, since it uses less digits than its factorization.

2313123031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172376794 (or 172376788 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 2313123031233 its reverse (3321303213132), we get a palindrome (5634426244365).

The spelling of 2313123031233 in words is "two trillion, three hundred thirteen billion, one hundred twenty-three million, thirty-one thousand, two hundred thirty-three".