323122231001131 has 2 divisors, whose sum is σ = 323122231001132. Its totient is φ = 323122231001130.

The previous prime is 323122231001123. The next prime is 323122231001173. The reversal of 323122231001131 is 131100132221323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323122231001131 - 2³ = 323122231001123 is a prime.

It is a super-2 number, since 2×323122231001131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323122231001096 and 323122231001105.

It is not a weakly prime, because it can be changed into another prime (323122231001111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161561115500565 + 161561115500566.

It is an arithmetic number, because the mean of its divisors is an integer number (161561115500566).

Almost surely, 2^{323122231001131} is an apocalyptic number.

323122231001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

323122231001131 is an equidigital number, since it uses as much as digits as its factorization.

323122231001131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 323122231001131 its reverse (131100132221323), we get a palindrome (454222363222454).

The spelling of 323122231001131 in words is "three hundred twenty-three trillion, one hundred twenty-two billion, two hundred thirty-one million, one thousand, one hundred thirty-one".