23713810447 has 2 divisors, whose sum is σ = 23713810448. Its totient is φ = 23713810446.

The previous prime is 23713810433. The next prime is 23713810537. The reversal of 23713810447 is 74401831732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23713810447 - 2²⁷ = 23579592719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23713810427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11856905223 + 11856905224.

It is an arithmetic number, because the mean of its divisors is an integer number (11856905224).

Almost surely, 2^23713810447 is an apocalyptic number.

23713810447 is a deficient number, since it is larger than the sum of its proper divisors (1).

23713810447 is an equidigital number, since it uses as much as digits as its factorization.

23713810447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 23713810447 in words is "twenty-three billion, seven hundred thirteen million, eight hundred ten thousand, four hundred forty-seven".