232054021 has 4 divisors (see below), whose sum is σ = 235987200. Its totient is φ = 228120844.

The previous prime is 232054001. The next prime is 232054037. The reversal of 232054021 is 120450232.

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 not a de Polignac number, because 232054021 - 2¹¹ = 232051973 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 232054021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232054001) 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, 1966501 + ... + 1966618.

It is an arithmetic number, because the mean of its divisors is an integer number (58996800).

Almost surely, 2^232054021 is an apocalyptic number.

It is an amenable number.

232054021 is a deficient number, since it is larger than the sum of its proper divisors (3933179).

232054021 is an equidigital number, since it uses as much as digits as its factorization.

232054021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933178.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 232054021 is about 15233.3194347128. The cubic root of 232054021 is about 614.5110538576.

The spelling of 232054021 in words is "two hundred thirty-two million, fifty-four thousand, twenty-one".