232122012321 has 16 divisors (see below), whose sum is σ = 310839249600. Its totient is φ = 154077106368.

The previous prime is 232122012211. The next prime is 232122012427. The reversal of 232122012321 is 123210221232.

It is not a de Polignac number, because 232122012321 - 2¹⁷ = 232121881249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232122012121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224595 + ... + 1401383.

It is an arithmetic number, because the mean of its divisors is an integer number (19427453100).

Almost surely, 2^232122012321 is an apocalyptic number.

It is an amenable number.

232122012321 is a deficient number, since it is larger than the sum of its proper divisors (78717237279).

232122012321 is a wasteful number, since it uses less digits than its factorization.

232122012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178688.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 232122012321 its reverse (123210221232), we get a palindrome (355332233553).

The spelling of 232122012321 in words is "two hundred thirty-two billion, one hundred twenty-two million, twelve thousand, three hundred twenty-one".