232331120321 has 4 divisors (see below), whose sum is σ = 233810936532. Its totient is φ = 230851304112.

The previous prime is 232331120257. The next prime is 232331120323. The reversal of 232331120321 is 123021133232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42875500096 + 189455620225 = 207064^2 + 435265^2 .

It is a cyclic number.

It is not a de Polignac number, because 232331120321 - 2⁶ = 232331120257 is a prime.

It is a super-2 number, since 2×232331120321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232331120323) 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, 739907870 + ... + 739908183.

It is an arithmetic number, because the mean of its divisors is an integer number (58452734133).

Almost surely, 2^232331120321 is an apocalyptic number.

It is an amenable number.

232331120321 is a deficient number, since it is larger than the sum of its proper divisors (1479816211).

232331120321 is a wasteful number, since it uses less digits than its factorization.

232331120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479816210.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 232331120321 its reverse (123021133232), we get a palindrome (355352253553).

The spelling of 232331120321 in words is "two hundred thirty-two billion, three hundred thirty-one million, one hundred twenty thousand, three hundred twenty-one".