23000508551 has 2 divisors, whose sum is σ = 23000508552. Its totient is φ = 23000508550.

The previous prime is 23000508541. The next prime is 23000508593. The reversal of 23000508551 is 15580500032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23000508551 - 2¹⁴ = 23000492167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23000508511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500254275 + 11500254276.

It is an arithmetic number, because the mean of its divisors is an integer number (11500254276).

Almost surely, 2^23000508551 is an apocalyptic number.

23000508551 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000508551 is an equidigital number, since it uses as much as digits as its factorization.

23000508551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 23000508551 in words is "twenty-three billion, five hundred eight thousand, five hundred fifty-one".