323133136193269 has 2 divisors, whose sum is σ = 323133136193270. Its totient is φ = 323133136193268.

The previous prime is 323133136193249. The next prime is 323133136193279. The reversal of 323133136193269 is 962391631331323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269349247130769 + 53783889062500 = 16411863^2 + 7333750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323133136193269 is a prime.

It is a super-2 number, since 2×323133136193269² (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, 161566568096634 + 161566568096635.

It is an arithmetic number, because the mean of its divisors is an integer number (161566568096635).

Almost surely, 2^{323133136193269} is an apocalyptic number.

It is an amenable number.

323133136193269 is a deficient number, since it is larger than the sum of its proper divisors (1).

323133136193269 is an equidigital number, since it uses as much as digits as its factorization.

323133136193269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8503056, while the sum is 55.

The spelling of 323133136193269 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 sixty-nine".