23906535122 has 6 divisors (see below), whose sum is σ = 35860130679. Its totient is φ = 11953158230.

The previous prime is 23906535113. The next prime is 23906535131. The reversal of 23906535122 is 22153560932.

It is an interprime number because it is at equal distance from previous prime (23906535113) and next prime (23906535131).

It can be written as a sum of positive squares in only one way, i.e., 11953267561 + 11953267561 = 109331^2 + 109331^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=109331.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 163997 + ... + 273327.

Almost surely, 2^23906535122 is an apocalyptic number.

23906535122 is a deficient number, since it is larger than the sum of its proper divisors (11953595557).

23906535122 is an frugal number, since it uses more digits than its factorization.

23906535122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218664 (or 109333 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 23906535122 in words is "twenty-three billion, nine hundred six million, five hundred thirty-five thousand, one hundred twenty-two".