322331001331 has 2 divisors, whose sum is σ = 322331001332. Its totient is φ = 322331001330.

The previous prime is 322331001301. The next prime is 322331001341. The reversal of 322331001331 is 133100133223.

It is a strong prime.

It is an emirp because it is prime and its reverse (133100133223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322331001331 - 2²³ = 322322612723 is a prime.

It is a super-2 number, since 2×322331001331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (322331001301) 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, 161165500665 + 161165500666.

It is an arithmetic number, because the mean of its divisors is an integer number (161165500666).

Almost surely, 2^322331001331 is an apocalyptic number.

322331001331 is a deficient number, since it is larger than the sum of its proper divisors (1).

322331001331 is an equidigital number, since it uses as much as digits as its factorization.

322331001331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 322331001331 its reverse (133100133223), we get a palindrome (455431134554).

The spelling of 322331001331 in words is "three hundred twenty-two billion, three hundred thirty-one million, one thousand, three hundred thirty-one".