323133136193279 has 2 divisors, whose sum is σ = 323133136193280. Its totient is φ = 323133136193278.

The previous prime is 323133136193269. The next prime is 323133136193297. The reversal of 323133136193279 is 972391631331323.

Together with next prime (323133136193297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323133136193279 is a prime.

It is a super-2 number, since 2×323133136193279² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323133136193249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161566568096639 + 161566568096640.

It is an arithmetic number, because the mean of its divisors is an integer number (161566568096640).

Almost surely, 2^{323133136193279} is an apocalyptic number.

323133136193279 is a deficient number, since it is larger than the sum of its proper divisors (1).

323133136193279 is an equidigital number, since it uses as much as digits as its factorization.

323133136193279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9920232, while the sum is 56.

The spelling of 323133136193279 in words is "three hundred twenty-three trillion, one hundred thirty-three billion, one hundred thirty-six million, one hundred ninety-three thousand, two hundred seventy-nine".