23148151613 has 2 divisors, whose sum is σ = 23148151614. Its totient is φ = 23148151612.

The previous prime is 23148151589. The next prime is 23148151679. The reversal of 23148151613 is 31615184132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21801408409 + 1346743204 = 147653^2 + 36698^2 .

It is a cyclic number.

It is not a de Polignac number, because 23148151613 - 2²⁸ = 22879716157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23148159613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11574075806 + 11574075807.

It is an arithmetic number, because the mean of its divisors is an integer number (11574075807).

Almost surely, 2^23148151613 is an apocalyptic number.

It is an amenable number.

23148151613 is a deficient number, since it is larger than the sum of its proper divisors (1).

23148151613 is an equidigital number, since it uses as much as digits as its factorization.

23148151613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The spelling of 23148151613 in words is "twenty-three billion, one hundred forty-eight million, one hundred fifty-one thousand, six hundred thirteen".