315323433423 has 6 divisors (see below), whose sum is σ = 455467181624. Its totient is φ = 210215622276.

The previous prime is 315323433391. The next prime is 315323433461. The reversal of 315323433423 is 324334323513.

315323433423 is a `hidden beast` number, since 31 + 53 + 234 + 3 + 342 + 3 = 666.

It is not a de Polignac number, because 315323433423 - 2⁵ = 315323433391 is a prime.

It is a super-2 number, since 2×315323433423² (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 (315323433463) 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, 17517968515 + ... + 17517968532.

Almost surely, 2^315323433423 is an apocalyptic number.

315323433423 is a deficient number, since it is larger than the sum of its proper divisors (140143748201).

315323433423 is a wasteful number, since it uses less digits than its factorization.

315323433423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35035937053 (or 35035937050 counting only the distinct ones).

The product of its digits is 233280, while the sum is 36.

Adding to 315323433423 its reverse (324334323513), we get a palindrome (639657756936).

The spelling of 315323433423 in words is "three hundred fifteen billion, three hundred twenty-three million, four hundred thirty-three thousand, four hundred twenty-three".