232253173237 has 4 divisors (see below), whose sum is σ = 244477024480. Its totient is φ = 220029321996.

The previous prime is 232253173223. The next prime is 232253173247. The reversal of 232253173237 is 732371352232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232253173237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232253173237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232253173247) 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, 6111925593 + ... + 6111925630.

It is an arithmetic number, because the mean of its divisors is an integer number (61119256120).

Almost surely, 2^232253173237 is an apocalyptic number.

It is an amenable number.

232253173237 is a deficient number, since it is larger than the sum of its proper divisors (12223851243).

232253173237 is a wasteful number, since it uses less digits than its factorization.

232253173237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223851242.

The product of its digits is 317520, while the sum is 40.

The spelling of 232253173237 in words is "two hundred thirty-two billion, two hundred fifty-three million, one hundred seventy-three thousand, two hundred thirty-seven".