23913263351 has 2 divisors, whose sum is σ = 23913263352. Its totient is φ = 23913263350.

The previous prime is 23913263327. The next prime is 23913263441. The reversal of 23913263351 is 15336231932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23913263351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23913263251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11956631675 + 11956631676.

It is an arithmetic number, because the mean of its divisors is an integer number (11956631676).

Almost surely, 2^23913263351 is an apocalyptic number.

23913263351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23913263351 is an equidigital number, since it uses as much as digits as its factorization.

23913263351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 38.

The spelling of 23913263351 in words is "twenty-three billion, nine hundred thirteen million, two hundred sixty-three thousand, three hundred fifty-one".