23542520051 has 2 divisors, whose sum is σ = 23542520052. Its totient is φ = 23542520050.

The previous prime is 23542520009. The next prime is 23542520059. The reversal of 23542520051 is 15002524532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23542520051 - 2³⁴ = 6362650867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23542519996 and 23542520023.

It is not a weakly prime, because it can be changed into another prime (23542520059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11771260025 + 11771260026.

It is an arithmetic number, because the mean of its divisors is an integer number (11771260026).

Almost surely, 2^23542520051 is an apocalyptic number.

23542520051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23542520051 is an equidigital number, since it uses as much as digits as its factorization.

23542520051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 23542520051 in words is "twenty-three billion, five hundred forty-two million, five hundred twenty thousand, fifty-one".