323503540452269 has 2 divisors, whose sum is σ = 323503540452270. Its totient is φ = 323503540452268.

The previous prime is 323503540452233. The next prime is 323503540452283. The reversal of 323503540452269 is 962254045305323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236241879906244 + 87261660546025 = 15370162^2 + 9341395^2 .

It is an emirp because it is prime and its reverse (962254045305323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323503540452269 is a prime.

It is a super-2 number, since 2×323503540452269² (a number of 30 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 323503540452269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323503540422269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161751770226134 + 161751770226135.

It is an arithmetic number, because the mean of its divisors is an integer number (161751770226135).

Almost surely, 2^{323503540452269} is an apocalyptic number.

It is an amenable number.

323503540452269 is a deficient number, since it is larger than the sum of its proper divisors (1).

323503540452269 is an equidigital number, since it uses as much as digits as its factorization.

323503540452269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328000, while the sum is 53.

The spelling of 323503540452269 in words is "three hundred twenty-three trillion, five hundred three billion, five hundred forty million, four hundred fifty-two thousand, two hundred sixty-nine".