23728013579 has 2 divisors, whose sum is σ = 23728013580. Its totient is φ = 23728013578.

The previous prime is 23728013501. The next prime is 23728013587. The reversal of 23728013579 is 97531082732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23728013579 - 2²⁴ = 23711236363 is a prime.

It is not a weakly prime, because it can be changed into another prime (23728012579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11864006789 + 11864006790.

It is an arithmetic number, because the mean of its divisors is an integer number (11864006790).

Almost surely, 2^23728013579 is an apocalyptic number.

23728013579 is a deficient number, since it is larger than the sum of its proper divisors (1).

23728013579 is an equidigital number, since it uses as much as digits as its factorization.

23728013579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 23728013579 in words is "twenty-three billion, seven hundred twenty-eight million, thirteen thousand, five hundred seventy-nine".