315534032269 has 2 divisors, whose sum is σ = 315534032270. Its totient is φ = 315534032268.

The previous prime is 315534032221. The next prime is 315534032291. The reversal of 315534032269 is 962230435513.

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., 306736530244 + 8797502025 = 553838^2 + 93795^2 .

It is a cyclic number.

It is not a de Polignac number, because 315534032269 - 2¹³ = 315534024077 is a prime.

It is a super-2 number, since 2×315534032269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315534032299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157767016134 + 157767016135.

It is an arithmetic number, because the mean of its divisors is an integer number (157767016135).

Almost surely, 2^315534032269 is an apocalyptic number.

It is an amenable number.

315534032269 is a deficient number, since it is larger than the sum of its proper divisors (1).

315534032269 is an equidigital number, since it uses as much as digits as its factorization.

315534032269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 315534032269 in words is "three hundred fifteen billion, five hundred thirty-four million, thirty-two thousand, two hundred sixty-nine".