323130122002331 has 32 divisors (see below), whose sum is σ = 377926698516480. Its totient is φ = 270517203899136.

The previous prime is 323130122002253. The next prime is 323130122002351. The reversal of 323130122002331 is 133200221031323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323130122002331 is a prime.

It is a super-2 number, since 2×323130122002331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323130122002331.

It is not an unprimeable number, because it can be changed into a prime (323130122002351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314361935 + ... + 315388151.

It is an arithmetic number, because the mean of its divisors is an integer number (11810209328640).

Almost surely, 2^{323130122002331} is an apocalyptic number.

323130122002331 is a deficient number, since it is larger than the sum of its proper divisors (54796576514149).

323130122002331 is a wasteful number, since it uses less digits than its factorization.

323130122002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028243.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 323130122002331 its reverse (133200221031323), we get a palindrome (456330343033654).

The spelling of 323130122002331 in words is "three hundred twenty-three trillion, one hundred thirty billion, one hundred twenty-two million, two thousand, three hundred thirty-one".