315203403463423 has 16 divisors (see below), whose sum is σ = 337973147602560. Its totient is φ = 292903561267200.

The previous prime is 315203403463387. The next prime is 315203403463477. The reversal of 315203403463423 is 324364304302513.

It is a cyclic number.

It is not a de Polignac number, because 315203403463423 - 2¹³ = 315203403455231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315203403463423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315203403403423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124289643 + ... + 126800323.

It is an arithmetic number, because the mean of its divisors is an integer number (21123321725160).

Almost surely, 2^{315203403463423} is an apocalyptic number.

315203403463423 is a deficient number, since it is larger than the sum of its proper divisors (22769744139137).

315203403463423 is a wasteful number, since it uses less digits than its factorization.

315203403463423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604258.

The product of its (nonzero) digits is 1866240, while the sum is 43.

Adding to 315203403463423 its reverse (324364304302513), we get a palindrome (639567707765936).

The spelling of 315203403463423 in words is "three hundred fifteen trillion, two hundred three billion, four hundred three million, four hundred sixty-three thousand, four hundred twenty-three".