23913263251 has 2 divisors, whose sum is σ = 23913263252. Its totient is φ = 23913263250.

The previous prime is 23913263167. The next prime is 23913263293. The reversal of 23913263251 is 15236231932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23913263251 - 2¹⁵ = 23913230483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23913263251.

It is not a weakly prime, because it can be changed into another prime (23913263351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11956631625 + 11956631626.

It is an arithmetic number, because the mean of its divisors is an integer number (11956631626).

Almost surely, 2^23913263251 is an apocalyptic number.

23913263251 is a deficient number, since it is larger than the sum of its proper divisors (1).

23913263251 is an equidigital number, since it uses as much as digits as its factorization.

23913263251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The spelling of 23913263251 in words is "twenty-three billion, nine hundred thirteen million, two hundred sixty-three thousand, two hundred fifty-one".