23532660251 has 2 divisors, whose sum is σ = 23532660252. Its totient is φ = 23532660250.

The previous prime is 23532660223. The next prime is 23532660259. The reversal of 23532660251 is 15206623532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23532660251 - 2¹⁸ = 23532398107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23532660259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11766330125 + 11766330126.

It is an arithmetic number, because the mean of its divisors is an integer number (11766330126).

Almost surely, 2^23532660251 is an apocalyptic number.

23532660251 is a deficient number, since it is larger than the sum of its proper divisors (1).

23532660251 is an equidigital number, since it uses as much as digits as its factorization.

23532660251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 23532660251 in words is "twenty-three billion, five hundred thirty-two million, six hundred sixty thousand, two hundred fifty-one".