232021331321 has 8 divisors (see below), whose sum is σ = 249894235584. Its totient is φ = 214152014160.

The previous prime is 232021331317. The next prime is 232021331351. The reversal of 232021331321 is 123133120232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232021331321 - 2² = 232021331317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232021331351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761675 + ... + 1021856.

It is an arithmetic number, because the mean of its divisors is an integer number (31236779448).

Almost surely, 2^232021331321 is an apocalyptic number.

It is an amenable number.

232021331321 is a deficient number, since it is larger than the sum of its proper divisors (17872904263).

232021331321 is a wasteful number, since it uses less digits than its factorization.

232021331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793551.

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

Adding to 232021331321 its reverse (123133120232), we get a palindrome (355154451553).

The spelling of 232021331321 in words is "two hundred thirty-two billion, twenty-one million, three hundred thirty-one thousand, three hundred twenty-one".