1315127423 has 2 divisors, whose sum is σ = 1315127424. Its totient is φ = 1315127422.

The previous prime is 1315127417. The next prime is 1315127441. The reversal of 1315127423 is 3247215131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1315127423 - 2²² = 1310933119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315127323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657563711 + 657563712.

It is an arithmetic number, because the mean of its divisors is an integer number (657563712).

Almost surely, 2^1315127423 is an apocalyptic number.

1315127423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315127423 is an equidigital number, since it uses as much as digits as its factorization.

1315127423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 1315127423 is about 36264.6856183809. The cubic root of 1315127423 is about 1095.6098916089.

The spelling of 1315127423 in words is "one billion, three hundred fifteen million, one hundred twenty-seven thousand, four hundred twenty-three".