322112212313231 has 4 divisors (see below), whose sum is σ = 322112257947264. Its totient is φ = 322112166679200.

The previous prime is 322112212313209. The next prime is 322112212313261. The reversal of 322112212313231 is 132313212211223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 322112212313231 - 2⁶ = 322112212313167 is a prime.

It is a super-2 number, since 2×322112212313231² (a number of 30 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 = 322112212313194 and 322112212313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322112212313261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9725210 + ... + 27180951.

It is an arithmetic number, because the mean of its divisors is an integer number (80528064486816).

Almost surely, 2^{322112212313231} is an apocalyptic number.

322112212313231 is a deficient number, since it is larger than the sum of its proper divisors (45634033).

322112212313231 is an equidigital number, since it uses as much as digits as its factorization.

322112212313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45634032.

The product of its digits is 5184, while the sum is 29.

Adding to 322112212313231 its reverse (132313212211223), we get a palindrome (454425424524454).

The spelling of 322112212313231 in words is "three hundred twenty-two trillion, one hundred twelve billion, two hundred twelve million, three hundred thirteen thousand, two hundred thirty-one".