230032132321 has 4 divisors (see below), whose sum is σ = 230390997444. Its totient is φ = 229673267200.

The previous prime is 230032132313. The next prime is 230032132361. The reversal of 230032132321 is 123231230032.

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 140445057600 + 89587074721 = 374760^2 + 299311^2 .

It is a cyclic number.

It is not a de Polignac number, because 230032132321 - 2³ = 230032132313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230032132292 and 230032132301.

It is not an unprimeable number, because it can be changed into a prime (230032132361) 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, 179431600 + ... + 179432881.

It is an arithmetic number, because the mean of its divisors is an integer number (57597749361).

Almost surely, 2^230032132321 is an apocalyptic number.

It is an amenable number.

230032132321 is a deficient number, since it is larger than the sum of its proper divisors (358865123).

230032132321 is an equidigital number, since it uses as much as digits as its factorization.

230032132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358865122.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 230032132321 its reverse (123231230032), we get a palindrome (353263362353).

The spelling of 230032132321 in words is "two hundred thirty billion, thirty-two million, one hundred thirty-two thousand, three hundred twenty-one".