232221121012321 has 16 divisors (see below), whose sum is σ = 265563155482624. Its totient is φ = 198921015789264.

The previous prime is 232221121012253. The next prime is 232221121012403. The reversal of 232221121012321 is 123210121122232.

It is a cyclic number.

It is not a de Polignac number, because 232221121012321 - 2⁹ = 232221121011809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232221121012721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85749046 + ... + 88415728.

It is an arithmetic number, because the mean of its divisors is an integer number (16597697217664).

Almost surely, 2^{232221121012321} is an apocalyptic number.

It is an amenable number.

232221121012321 is a deficient number, since it is larger than the sum of its proper divisors (33342034470303).

232221121012321 is a wasteful number, since it uses less digits than its factorization.

232221121012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674540.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 232221121012321 its reverse (123210121122232), we get a palindrome (355431242134553).

The spelling of 232221121012321 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, one hundred twenty-one million, twelve thousand, three hundred twenty-one".