23457405347231 has 2 divisors, whose sum is σ = 23457405347232. Its totient is φ = 23457405347230.

The previous prime is 23457405347071. The next prime is 23457405347251. The reversal of 23457405347231 is 13274350475432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23457405347231 - 2⁴² = 19059358836127 is a prime.

It is a super-2 number, since 2×23457405347231² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23457405347231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23457405347251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11728702673615 + 11728702673616.

It is an arithmetic number, because the mean of its divisors is an integer number (11728702673616).

Almost surely, 2^{23457405347231} is an apocalyptic number.

23457405347231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23457405347231 is an equidigital number, since it uses as much as digits as its factorization.

23457405347231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 50.

The spelling of 23457405347231 in words is "twenty-three trillion, four hundred fifty-seven billion, four hundred five million, three hundred forty-seven thousand, two hundred thirty-one".