321223223132231 has 8 divisors (see below), whose sum is σ = 367114171866624. Its totient is φ = 275332753612440.

The previous prime is 321223223132219. The next prime is 321223223132257. The reversal of 321223223132231 is 132231322322123.

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 321223223132231 - 2⁴² = 316825176621127 is a prime.

It is a super-2 number, since 2×321223223132231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321223223132291) 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, 118366115 + ... + 121049508.

It is an arithmetic number, because the mean of its divisors is an integer number (45889271483328).

Almost surely, 2^{321223223132231} is an apocalyptic number.

321223223132231 is a deficient number, since it is larger than the sum of its proper divisors (45890948734393).

321223223132231 is a wasteful number, since it uses less digits than its factorization.

321223223132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239607301.

The product of its digits is 31104, while the sum is 32.

Adding to 321223223132231 its reverse (132231322322123), we get a palindrome (453454545454354).

The spelling of 321223223132231 in words is "three hundred twenty-one trillion, two hundred twenty-three billion, two hundred twenty-three million, one hundred thirty-two thousand, two hundred thirty-one".