232321121 has 4 divisors (see below), whose sum is σ = 232556544. Its totient is φ = 232085700.

The previous prime is 232321097. The next prime is 232321127. The reversal of 232321121 is 121123232.

232321121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 232321121 - 2¹⁰ = 232320097 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 232321121.

It is not an unprimeable number, because it can be changed into a prime (232321127) 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, 116225 + ... + 118206.

It is an arithmetic number, because the mean of its divisors is an integer number (58139136).

Almost surely, 2^232321121 is an apocalyptic number.

It is an amenable number.

232321121 is a deficient number, since it is larger than the sum of its proper divisors (235423).

232321121 is an equidigital number, since it uses as much as digits as its factorization.

232321121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235422.

The product of its digits is 144, while the sum is 17.

The square root of 232321121 is about 15242.0838798374. The cubic root of 232321121 is about 614.7467360020.

Adding to 232321121 its reverse (121123232), we get a palindrome (353444353).

It can be divided in two parts, 2323211 and 21, that added together give a palindrome (2323232).

The spelling of 232321121 in words is "two hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty-one".