23235869475 has 72 divisors (see below), whose sum is σ = 51222228512. Its totient is φ = 9805017600.

The previous prime is 23235869453. The next prime is 23235869477. The reversal of 23235869475 is 57496853232.

It is not a de Polignac number, because 23235869475 - 2⁹ = 23235868963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23235869477) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 546946 + ... + 587895.

Almost surely, 2^23235869475 is an apocalyptic number.

23235869475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23235869475 is an abundant number, since it is smaller than the sum of its proper divisors (27986359037).

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

23235869475 is a wasteful number, since it uses less digits than its factorization.

23235869475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134877 (or 1134869 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 23235869475 in words is "twenty-three billion, two hundred thirty-five million, eight hundred sixty-nine thousand, four hundred seventy-five".