23310311233 has 4 divisors (see below), whose sum is σ = 25429430448. Its totient is φ = 21191192020.

The previous prime is 23310311191. The next prime is 23310311267. The reversal of 23310311233 is 33211301332.

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.

It is a cyclic number.

It is not a de Polignac number, because 23310311233 - 2¹³ = 23310303041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23310311293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059559591 + ... + 1059559612.

It is an arithmetic number, because the mean of its divisors is an integer number (6357357612).

Almost surely, 2^23310311233 is an apocalyptic number.

It is an amenable number.

23310311233 is a deficient number, since it is larger than the sum of its proper divisors (2119119215).

23310311233 is a wasteful number, since it uses less digits than its factorization.

23310311233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119119214.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23310311233 its reverse (33211301332), we get a palindrome (56521612565).

Subtracting 23310311233 from its reverse (33211301332), we obtain a palindrome (9900990099).

The spelling of 23310311233 in words is "twenty-three billion, three hundred ten million, three hundred eleven thousand, two hundred thirty-three".