23016491423 has 2 divisors, whose sum is σ = 23016491424. Its totient is φ = 23016491422.

The previous prime is 23016491417. The next prime is 23016491461. The reversal of 23016491423 is 32419461032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23016491423 - 2⁶ = 23016491359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23016491413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11508245711 + 11508245712.

It is an arithmetic number, because the mean of its divisors is an integer number (11508245712).

Almost surely, 2^23016491423 is an apocalyptic number.

23016491423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23016491423 is an equidigital number, since it uses as much as digits as its factorization.

23016491423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 23016491423 in words is "twenty-three billion, sixteen million, four hundred ninety-one thousand, four hundred twenty-three".