323231320231 has 8 divisors (see below), whose sum is σ = 341970623280. Its totient is φ = 304664730048.

The previous prime is 323231320187. The next prime is 323231320253. The reversal of 323231320231 is 132023132323.

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

It is not a de Polignac number, because 323231320231 - 2²³ = 323222931623 is a prime.

It is a super-2 number, since 2×323231320231² (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 = 323231320196 and 323231320205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323231320261) 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, 43174366 + ... + 43181851.

It is an arithmetic number, because the mean of its divisors is an integer number (42746327910).

Almost surely, 2^323231320231 is an apocalyptic number.

323231320231 is a deficient number, since it is larger than the sum of its proper divisors (18739303049).

323231320231 is a wasteful number, since it uses less digits than its factorization.

323231320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86356433.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 323231320231 its reverse (132023132323), we get a palindrome (455254452554).

The spelling of 323231320231 in words is "three hundred twenty-three billion, two hundred thirty-one million, three hundred twenty thousand, two hundred thirty-one".