23501788927 has 2 divisors, whose sum is σ = 23501788928. Its totient is φ = 23501788926.

The previous prime is 23501788897. The next prime is 23501788931. The reversal of 23501788927 is 72988710532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23501788927 - 2¹⁹ = 23501264639 is a prime.

It is a super-2 number, since 2×23501788927² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23501788957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11750894463 + 11750894464.

It is an arithmetic number, because the mean of its divisors is an integer number (11750894464).

Almost surely, 2^23501788927 is an apocalyptic number.

23501788927 is a deficient number, since it is larger than the sum of its proper divisors (1).

23501788927 is an equidigital number, since it uses as much as digits as its factorization.

23501788927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 23501788927 in words is "twenty-three billion, five hundred one million, seven hundred eighty-eight thousand, nine hundred twenty-seven".