315793380831 has 8 divisors (see below), whose sum is σ = 421205955840. Its totient is φ = 210454863192.

The previous prime is 315793380829. The next prime is 315793380869. The reversal of 315793380831 is 138083397513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315793380831 - 2¹ = 315793380829 is a prime.

It is a super-2 number, since 2×315793380831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315793380811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18504391 + ... + 18521448.

It is an arithmetic number, because the mean of its divisors is an integer number (52650744480).

Almost surely, 2^315793380831 is an apocalyptic number.

315793380831 is a deficient number, since it is larger than the sum of its proper divisors (105412575009).

315793380831 is a wasteful number, since it uses less digits than its factorization.

315793380831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37028685.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 315793380831 in words is "three hundred fifteen billion, seven hundred ninety-three million, three hundred eighty thousand, eight hundred thirty-one".