23000508511 has 2 divisors, whose sum is σ = 23000508512. Its totient is φ = 23000508510.

The previous prime is 23000508409. The next prime is 23000508523. The reversal of 23000508511 is 11580500032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23000508511 - 2²³ = 22992119903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23000508541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500254255 + 11500254256.

It is an arithmetic number, because the mean of its divisors is an integer number (11500254256).

Almost surely, 2^23000508511 is an apocalyptic number.

23000508511 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000508511 is an equidigital number, since it uses as much as digits as its factorization.

23000508511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 23000508511 in words is "twenty-three billion, five hundred eight thousand, five hundred eleven".