323231022131 has 8 divisors (see below), whose sum is σ = 325418871600. Its totient is φ = 321043419808.

The previous prime is 323231022119. The next prime is 323231022181. The reversal of 323231022131 is 131220132323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323231022131 - 2¹⁰ = 323231021107 is a prime.

It is a super-2 number, since 2×323231022131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323231022097 and 323231022106.

It is not an unprimeable number, because it can be changed into a prime (323231022181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111725 + ... + 3213921.

It is an arithmetic number, because the mean of its divisors is an integer number (40677358950).

Almost surely, 2^323231022131 is an apocalyptic number.

323231022131 is a deficient number, since it is larger than the sum of its proper divisors (2187849469).

323231022131 is a wasteful number, since it uses less digits than its factorization.

323231022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123573.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323231022131 its reverse (131220132323), we get a palindrome (454451154454).

The spelling of 323231022131 in words is "three hundred twenty-three billion, two hundred thirty-one million, twenty-two thousand, one hundred thirty-one".