23253635232 has 144 divisors (see below), whose sum is σ = 70287497280. Its totient is φ = 7267117056.

The previous prime is 23253635221. The next prime is 23253635267.

23253635232 is a `hidden beast` number, since 23 + 2 + 53 + 63 + 523 + 2 = 666.

23253635232 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1278619 + ... + 1296677.

It is an arithmetic number, because the mean of its divisors is an integer number (488107620).

Almost surely, 2^23253635232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23253635232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35143748640).

23253635232 is an abundant number, since it is smaller than the sum of its proper divisors (47033862048).

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

23253635232 is a wasteful number, since it uses less digits than its factorization.

23253635232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18355 (or 18344 counting only the distinct ones).

The product of its digits is 194400, while the sum is 36.

The spelling of 23253635232 in words is "twenty-three billion, two hundred fifty-three million, six hundred thirty-five thousand, two hundred thirty-two".