23149709113 has 2 divisors, whose sum is σ = 23149709114. Its totient is φ = 23149709112.

The previous prime is 23149709087. The next prime is 23149709129. The reversal of 23149709113 is 31190794132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23138060544 + 11648569 = 152112^2 + 3413^2 .

It is a cyclic number.

It is not a de Polignac number, because 23149709113 - 2³³ = 14559774521 is a prime.

It is not a weakly prime, because it can be changed into another prime (23149709213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11574854556 + 11574854557.

It is an arithmetic number, because the mean of its divisors is an integer number (11574854557).

Almost surely, 2^23149709113 is an apocalyptic number.

It is an amenable number.

23149709113 is a deficient number, since it is larger than the sum of its proper divisors (1).

23149709113 is an equidigital number, since it uses as much as digits as its factorization.

23149709113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 23149709113 in words is "twenty-three billion, one hundred forty-nine million, seven hundred nine thousand, one hundred thirteen".