322112231131 has 2 divisors, whose sum is σ = 322112231132. Its totient is φ = 322112231130.

The previous prime is 322112231107. The next prime is 322112231143. The reversal of 322112231131 is 131132211223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322112231131 - 2²¹ = 322110133979 is a prime.

It is a super-2 number, since 2×322112231131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (322112237131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161056115565 + 161056115566.

It is an arithmetic number, because the mean of its divisors is an integer number (161056115566).

Almost surely, 2^322112231131 is an apocalyptic number.

322112231131 is a deficient number, since it is larger than the sum of its proper divisors (1).

322112231131 is an equidigital number, since it uses as much as digits as its factorization.

322112231131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

Adding to 322112231131 its reverse (131132211223), we get a palindrome (453244442354).

The spelling of 322112231131 in words is "three hundred twenty-two billion, one hundred twelve million, two hundred thirty-one thousand, one hundred thirty-one".