315135011423 has 2 divisors, whose sum is σ = 315135011424. Its totient is φ = 315135011422.

The previous prime is 315135011413. The next prime is 315135011437. The reversal of 315135011423 is 324110531513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315135011423 - 2⁴ = 315135011407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315135011413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157567505711 + 157567505712.

It is an arithmetic number, because the mean of its divisors is an integer number (157567505712).

Almost surely, 2^315135011423 is an apocalyptic number.

315135011423 is a deficient number, since it is larger than the sum of its proper divisors (1).

315135011423 is an equidigital number, since it uses as much as digits as its factorization.

315135011423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 315135011423 its reverse (324110531513), we get a palindrome (639245542936).

The spelling of 315135011423 in words is "three hundred fifteen billion, one hundred thirty-five million, eleven thousand, four hundred twenty-three".