1315127323 has 2 divisors, whose sum is σ = 1315127324. Its totient is φ = 1315127322.

The previous prime is 1315127311. The next prime is 1315127329. The reversal of 1315127323 is 3237215131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315127323 - 2⁹ = 1315126811 is a prime.

It is a super-2 number, since 2×1315127323² = 3459119751402292658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1315127291 and 1315127300.

It is not a weakly prime, because it can be changed into another prime (1315127329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657563661 + 657563662.

It is an arithmetic number, because the mean of its divisors is an integer number (657563662).

Almost surely, 2^1315127323 is an apocalyptic number.

1315127323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315127323 is an equidigital number, since it uses as much as digits as its factorization.

1315127323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 1315127323 is about 36264.6842396291. The cubic root of 1315127323 is about 1095.6098638395.

The spelling of 1315127323 in words is "one billion, three hundred fifteen million, one hundred twenty-seven thousand, three hundred twenty-three".