23400235223999 has 2 divisors, whose sum is σ = 23400235224000. Its totient is φ = 23400235223998.

The previous prime is 23400235223993. The next prime is 23400235224059. The reversal of 23400235223999 is 99932253200432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23400235223999 - 2¹⁶ = 23400235158463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23400235223999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23400235223993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700117611999 + 11700117612000.

It is an arithmetic number, because the mean of its divisors is an integer number (11700117612000).

Almost surely, 2^{23400235223999} is an apocalyptic number.

23400235223999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23400235223999 is an equidigital number, since it uses as much as digits as its factorization.

23400235223999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6298560, while the sum is 53.

The spelling of 23400235223999 in words is "twenty-three trillion, four hundred billion, two hundred thirty-five million, two hundred twenty-three thousand, nine hundred ninety-nine".