23320311023 has 2 divisors, whose sum is σ = 23320311024. Its totient is φ = 23320311022.

The previous prime is 23320311019. The next prime is 23320311071. The reversal of 23320311023 is 32011302332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23320311023 - 2² = 23320311019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23320310986 and 23320311004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23320311013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660155511 + 11660155512.

It is an arithmetic number, because the mean of its divisors is an integer number (11660155512).

Almost surely, 2^23320311023 is an apocalyptic number.

23320311023 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320311023 is an equidigital number, since it uses as much as digits as its factorization.

23320311023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23320311023 its reverse (32011302332), we get a palindrome (55331613355).

The spelling of 23320311023 in words is "twenty-three billion, three hundred twenty million, three hundred eleven thousand, twenty-three".