321301112231 has 16 divisors (see below), whose sum is σ = 357289066368. Its totient is φ = 286497012000.

The previous prime is 321301112173. The next prime is 321301112233. The reversal of 321301112231 is 132211103123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 321301112231 - 2¹⁰ = 321301111207 is a prime.

It is a super-2 number, since 2×321301112231² (a number of 24 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 (321301112233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232525 + ... + 1470278.

It is an arithmetic number, because the mean of its divisors is an integer number (22330566648).

Almost surely, 2^321301112231 is an apocalyptic number.

321301112231 is a deficient number, since it is larger than the sum of its proper divisors (35987954137).

321301112231 is a wasteful number, since it uses less digits than its factorization.

321301112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703022.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321301112231 its reverse (132211103123), we get a palindrome (453512215354).

The spelling of 321301112231 in words is "three hundred twenty-one billion, three hundred one million, one hundred twelve thousand, two hundred thirty-one".