23431245023 has 2 divisors, whose sum is σ = 23431245024. Its totient is φ = 23431245022.

The previous prime is 23431244987. The next prime is 23431245067. The reversal of 23431245023 is 32054213432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23431245023 - 2¹⁸ = 23430982879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23431245323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715622511 + 11715622512.

It is an arithmetic number, because the mean of its divisors is an integer number (11715622512).

Almost surely, 2^23431245023 is an apocalyptic number.

23431245023 is a deficient number, since it is larger than the sum of its proper divisors (1).

23431245023 is an equidigital number, since it uses as much as digits as its factorization.

23431245023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 23431245023 its reverse (32054213432), we get a palindrome (55485458455).

The spelling of 23431245023 in words is "twenty-three billion, four hundred thirty-one million, two hundred forty-five thousand, twenty-three".