315300078329 has 4 divisors (see below), whose sum is σ = 315942237840. Its totient is φ = 314657918820.

The previous prime is 315300078299. The next prime is 315300078383. The reversal of 315300078329 is 923870003513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 923870003513 = 19 ⋅48624737027.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315300078329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315300078629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321079019 + ... + 321080000.

It is an arithmetic number, because the mean of its divisors is an integer number (78985559460).

Almost surely, 2^315300078329 is an apocalyptic number.

It is an amenable number.

315300078329 is a deficient number, since it is larger than the sum of its proper divisors (642159511).

315300078329 is an equidigital number, since it uses as much as digits as its factorization.

315300078329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642159510.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 315300078329 in words is "three hundred fifteen billion, three hundred million, seventy-eight thousand, three hundred twenty-nine".