323203221222133 has 32 divisors (see below), whose sum is σ = 374701533511680. Its totient is φ = 273066649632000.

The previous prime is 323203221222103. The next prime is 323203221222169. The reversal of 323203221222133 is 331222122302323.

It is a de Polignac number, because none of the positive numbers 2^k-323203221222133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323203221222095 and 323203221222104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323203221222103) 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, 140837566 + ... + 143114032.

It is an arithmetic number, because the mean of its divisors is an integer number (11709422922240).

Almost surely, 2^{323203221222133} is an apocalyptic number.

It is an amenable number.

323203221222133 is a deficient number, since it is larger than the sum of its proper divisors (51498312289547).

323203221222133 is a wasteful number, since it uses less digits than its factorization.

323203221222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277577.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 323203221222133 its reverse (331222122302323), we get a palindrome (654425343524456).

The spelling of 323203221222133 in words is "three hundred twenty-three trillion, two hundred three billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred thirty-three".