321132223122231 has 8 divisors (see below), whose sum is σ = 428181329699440. Its totient is φ = 214085632646592.

The previous prime is 321132223122209. The next prime is 321132223122247. The reversal of 321132223122231 is 132221322231123.

It is a happy number.

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

It is not a de Polignac number, because 321132223122231 - 2²⁶ = 321132156013367 is a prime.

It is a super-2 number, since 2×321132223122231² (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 (321132223122631) 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, 628727566 + ... + 629238123.

It is an arithmetic number, because the mean of its divisors is an integer number (53522666212430).

Almost surely, 2^{321132223122231} is an apocalyptic number.

321132223122231 is a deficient number, since it is larger than the sum of its proper divisors (107049106577209).

321132223122231 is a wasteful number, since it uses less digits than its factorization.

321132223122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258050785.

The product of its digits is 10368, while the sum is 30.

Adding to 321132223122231 its reverse (132221322231123), we get a palindrome (453353545353354).

The spelling of 321132223122231 in words is "three hundred twenty-one trillion, one hundred thirty-two billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred thirty-one".