323210023221213 has 6 divisors (see below), whose sum is σ = 466858922430654. Its totient is φ = 215473348814136.

The previous prime is 323210023221097. The next prime is 323210023221223. The reversal of 323210023221213 is 312122320012323.

323210023221213 is a `hidden beast` number, since 3 + 2 + 3 + 210 + 0 + 2 + 322 + 121 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 302998183226649 + 20211839994564 = 17406843^2 + 4495758^2 .

It is not a de Polignac number, because 323210023221213 - 2²⁰ = 323210022172637 is a prime.

It is a super-2 number, since 2×323210023221213² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323210023221223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17956112401170 + ... + 17956112401187.

It is an arithmetic number, because the mean of its divisors is an integer number (77809820405109).

Almost surely, 2^{323210023221213} is an apocalyptic number.

It is an amenable number.

323210023221213 is a deficient number, since it is larger than the sum of its proper divisors (143648899209441).

323210023221213 is a wasteful number, since it uses less digits than its factorization.

323210023221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35912224802363 (or 35912224802360 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 323210023221213 its reverse (312122320012323), we get a palindrome (635332343233536).

The spelling of 323210023221213 in words is "three hundred twenty-three trillion, two hundred ten billion, twenty-three million, two hundred twenty-one thousand, two hundred thirteen".