323213311322231 has 8 divisors (see below), whose sum is σ = 353314458448128. Its totient is φ = 293231850667000.

The previous prime is 323213311322227. The next prime is 323213311322249. The reversal of 323213311322231 is 132223113312323.

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 323213311322231 - 2² = 323213311322227 is a prime.

It is a super-2 number, since 2×323213311322231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213311322201) 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, 29921612015 + ... + 29921622816.

It is an arithmetic number, because the mean of its divisors is an integer number (44164307306016).

Almost surely, 2^{323213311322231} is an apocalyptic number.

323213311322231 is a deficient number, since it is larger than the sum of its proper divisors (30101147125897).

323213311322231 is a wasteful number, since it uses less digits than its factorization.

323213311322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59843235333.

The product of its digits is 23328, while the sum is 32.

Adding to 323213311322231 its reverse (132223113312323), we get a palindrome (455436424634554).

The spelling of 323213311322231 in words is "three hundred twenty-three trillion, two hundred thirteen billion, three hundred eleven million, three hundred twenty-two thousand, two hundred thirty-one".