323130120111 has 24 divisors (see below), whose sum is σ = 489560269536. Its totient is φ = 204986327040.

The previous prime is 323130120059. The next prime is 323130120143. The reversal of 323130120111 is 111021031323.

323130120111 is a `hidden beast` number, since 3 + 231 + 301 + 20 + 111 = 666.

It is not a de Polignac number, because 323130120111 - 2¹³ = 323130111919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323130120161) 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, 4004130 + ... + 4084031.

It is an arithmetic number, because the mean of its divisors is an integer number (20398344564).

Almost surely, 2^323130120111 is an apocalyptic number.

323130120111 is a deficient number, since it is larger than the sum of its proper divisors (166430149425).

323130120111 is a wasteful number, since it uses less digits than its factorization.

323130120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088383 (or 8088380 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 323130120111 its reverse (111021031323), we get a palindrome (434151151434).

The spelling of 323130120111 in words is "three hundred twenty-three billion, one hundred thirty million, one hundred twenty thousand, one hundred eleven".