322134321287 has 2 divisors, whose sum is σ = 322134321288. Its totient is φ = 322134321286.

The previous prime is 322134321281. The next prime is 322134321331. The reversal of 322134321287 is 782123431223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322134321287 - 2¹² = 322134317191 is a prime.

It is a super-2 number, since 2×322134321287² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322134321287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322134321281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161067160643 + 161067160644.

It is an arithmetic number, because the mean of its divisors is an integer number (161067160644).

Almost surely, 2^322134321287 is an apocalyptic number.

322134321287 is a deficient number, since it is larger than the sum of its proper divisors (1).

322134321287 is an equidigital number, since it uses as much as digits as its factorization.

322134321287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The spelling of 322134321287 in words is "three hundred twenty-two billion, one hundred thirty-four million, three hundred twenty-one thousand, two hundred eighty-seven".