2321233022121 has 32 divisors (see below), whose sum is σ = 3510394567680. Its totient is φ = 1352529576000.

The previous prime is 2321233022089. The next prime is 2321233022149. The reversal of 2321233022121 is 1212203321232.

It is not a de Polignac number, because 2321233022121 - 2⁵ = 2321233022089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2321233022091 and 2321233022100.

It is not an unprimeable number, because it can be changed into a prime (2321233022621) 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 31 ways as a sum of consecutive naturals, for example, 501346 + ... + 2212196.

It is an arithmetic number, because the mean of its divisors is an integer number (109699830240).

Almost surely, 2^{2321233022121} is an apocalyptic number.

It is an amenable number.

2321233022121 is a deficient number, since it is larger than the sum of its proper divisors (1189161545559).

2321233022121 is a wasteful number, since it uses less digits than its factorization.

2321233022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712717.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2321233022121 its reverse (1212203321232), we get a palindrome (3533436343353).

The spelling of 2321233022121 in words is "two trillion, three hundred twenty-one billion, two hundred thirty-three million, twenty-two thousand, one hundred twenty-one".