323221003130231 has 4 divisors (see below), whose sum is σ = 323232001186200. Its totient is φ = 323210005074264.

The previous prime is 323221003130189. The next prime is 323221003130269. The reversal of 323221003130231 is 132031300122323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323221003130231 - 2²² = 323220998935927 is a prime.

It is a super-2 number, since 2×323221003130231² (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 323221003130231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323221003139231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5498983901 + ... + 5499042678.

It is an arithmetic number, because the mean of its divisors is an integer number (80808000296550).

Almost surely, 2^{323221003130231} is an apocalyptic number.

323221003130231 is a deficient number, since it is larger than the sum of its proper divisors (10998055969).

323221003130231 is a wasteful number, since it uses less digits than its factorization.

323221003130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10998055968.

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

Adding to 323221003130231 its reverse (132031300122323), we get a palindrome (455252303252554).

The spelling of 323221003130231 in words is "three hundred twenty-three trillion, two hundred twenty-one billion, three million, one hundred thirty thousand, two hundred thirty-one".