323220111121 has 24 divisors (see below), whose sum is σ = 350617430240. Its totient is φ = 297825403392.

The previous prime is 323220111119. The next prime is 323220111133. The reversal of 323220111121 is 121111022323.

It is not a de Polignac number, because 323220111121 - 2¹ = 323220111119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323220111161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3104965 + ... + 3207373.

Almost surely, 2^323220111121 is an apocalyptic number.

It is an amenable number.

323220111121 is a deficient number, since it is larger than the sum of its proper divisors (27397319119).

323220111121 is a wasteful number, since it uses less digits than its factorization.

323220111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102673 (or 102656 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 323220111121 its reverse (121111022323), we get a palindrome (444331133444).

The spelling of 323220111121 in words is "three hundred twenty-three billion, two hundred twenty million, one hundred eleven thousand, one hundred twenty-one".