315342432503 has 6 divisors (see below), whose sum is σ = 366826911336. Its totient is φ = 270293513532.

The previous prime is 315342432497. The next prime is 315342432521. The reversal of 315342432503 is 305234243513.

It is not a de Polignac number, because 315342432503 - 2⁸ = 315342432247 is a prime.

It is a super-2 number, since 2×315342432503² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315342432553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3217779875 + ... + 3217779972.

It is an arithmetic number, because the mean of its divisors is an integer number (61137818556).

Almost surely, 2^315342432503 is an apocalyptic number.

315342432503 is a deficient number, since it is larger than the sum of its proper divisors (51484478833).

315342432503 is an equidigital number, since it uses as much as digits as its factorization.

315342432503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435559861 (or 6435559854 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 315342432503 in words is "three hundred fifteen billion, three hundred forty-two million, four hundred thirty-two thousand, five hundred three".