232775600421 has 64 divisors (see below), whose sum is σ = 385052129280. Its totient is φ = 121802123520.

The previous prime is 232775600419. The next prime is 232775600437. The reversal of 232775600421 is 124006577232.

It is not a de Polignac number, because 232775600421 - 2¹ = 232775600419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 232775600421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232775600401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20698426 + ... + 20709668.

It is an arithmetic number, because the mean of its divisors is an integer number (6016439520).

Almost surely, 2^232775600421 is an apocalyptic number.

232775600421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232775600421 is a deficient number, since it is larger than the sum of its proper divisors (152276528859).

232775600421 is a wasteful number, since it uses less digits than its factorization.

232775600421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11866.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 232775600421 in words is "two hundred thirty-two billion, seven hundred seventy-five million, six hundred thousand, four hundred twenty-one".