23310311213 has 16 divisors (see below), whose sum is σ = 28060953600. Its totient is φ = 19335733200.

The previous prime is 23310311191. The next prime is 23310311267. The reversal of 23310311213 is 31211301332.

It is not a de Polignac number, because 23310311213 - 2¹⁴ = 23310294829 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085498 + ... + 1106763.

It is an arithmetic number, because the mean of its divisors is an integer number (1753809600).

Almost surely, 2^23310311213 is an apocalyptic number.

It is an amenable number.

23310311213 is a deficient number, since it is larger than the sum of its proper divisors (4750642387).

23310311213 is an equidigital number, since it uses as much as digits as its factorization.

23310311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192313 (or 2192299 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23310311213 its reverse (31211301332), we get a palindrome (54521612545).

The spelling of 23310311213 in words is "twenty-three billion, three hundred ten million, three hundred eleven thousand, two hundred thirteen".