23420532314999 has 2 divisors, whose sum is σ = 23420532315000. Its totient is φ = 23420532314998.

The previous prime is 23420532314923. The next prime is 23420532315137. The reversal of 23420532314999 is 99941323502432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23420532314999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23420532314099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11710266157499 + 11710266157500.

It is an arithmetic number, because the mean of its divisors is an integer number (11710266157500).

Almost surely, 2^{23420532314999} is an apocalyptic number.

23420532314999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23420532314999 is an equidigital number, since it uses as much as digits as its factorization.

23420532314999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 56.

The spelling of 23420532314999 in words is "twenty-three trillion, four hundred twenty billion, five hundred thirty-two million, three hundred fourteen thousand, nine hundred ninety-nine".