323213222023131 has 32 divisors (see below), whose sum is σ = 486459763776000. Its totient is φ = 189085370862080.

The previous prime is 323213222023129. The next prime is 323213222023151. The reversal of 323213222023131 is 131320222312323.

It is not a de Polignac number, because 323213222023131 - 2¹ = 323213222023129 is a prime.

It is a super-2 number, since 2×323213222023131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323213222023151) 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, 37831191 + ... + 45580976.

It is an arithmetic number, because the mean of its divisors is an integer number (15201867618000).

Almost surely, 2^{323213222023131} is an apocalyptic number.

323213222023131 is a deficient number, since it is larger than the sum of its proper divisors (163246541752869).

323213222023131 is a wasteful number, since it uses less digits than its factorization.

323213222023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83416259.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 323213222023131 its reverse (131320222312323), we get a palindrome (454533444335454).

The spelling of 323213222023131 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred twenty-two million, twenty-three thousand, one hundred thirty-one".