23265334475772 has 12 divisors (see below), whose sum is σ = 54285780443496. Its totient is φ = 7755111491920.

The previous prime is 23265334475767. The next prime is 23265334475777. The reversal of 23265334475772 is 27757443356232.

It is an interprime number because it is at equal distance from previous prime (23265334475767) and next prime (23265334475777).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23265334475777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969388936479 + ... + 969388936502.

It is an arithmetic number, because the mean of its divisors is an integer number (4523815036958).

Almost surely, 2^{23265334475772} is an apocalyptic number.

It is an amenable number.

23265334475772 is an abundant number, since it is smaller than the sum of its proper divisors (31020445967724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23265334475772 is a wasteful number, since it uses less digits than its factorization.

23265334475772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938777872988 (or 1938777872986 counting only the distinct ones).

The product of its digits is 177811200, while the sum is 60.

The spelling of 23265334475772 in words is "twenty-three trillion, two hundred sixty-five billion, three hundred thirty-four million, four hundred seventy-five thousand, seven hundred seventy-two".