323210121021 has 8 divisors (see below), whose sum is σ = 478829808960. Its totient is φ = 215473413996.

The previous prime is 323210120881. The next prime is 323210121083. The reversal of 323210121021 is 120121012323.

It is not a de Polignac number, because 323210121021 - 2³⁰ = 322136379197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323210120985 and 323210121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323210121721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5985372585 + ... + 5985372638.

It is an arithmetic number, because the mean of its divisors is an integer number (59853726120).

Almost surely, 2^323210121021 is an apocalyptic number.

It is an amenable number.

323210121021 is a deficient number, since it is larger than the sum of its proper divisors (155619687939).

323210121021 is a wasteful number, since it uses less digits than its factorization.

323210121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11970745232 (or 11970745226 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 323210121021 its reverse (120121012323), we get a palindrome (443331133344).

The spelling of 323210121021 in words is "three hundred twenty-three billion, two hundred ten million, one hundred twenty-one thousand, twenty-one".