315831265941 has 4 divisors (see below), whose sum is σ = 421108354592. Its totient is φ = 210554177292.

The previous prime is 315831265931. The next prime is 315831265949. The reversal of 315831265941 is 149562138513.

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.

It is not a de Polignac number, because 315831265941 - 2¹⁵ = 315831233173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315831265949) 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, 52638544321 + ... + 52638544326.

It is an arithmetic number, because the mean of its divisors is an integer number (105277088648).

Almost surely, 2^315831265941 is an apocalyptic number.

It is an amenable number.

315831265941 is a deficient number, since it is larger than the sum of its proper divisors (105277088651).

315831265941 is a wasteful number, since it uses less digits than its factorization.

315831265941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105277088650.

The product of its digits is 777600, while the sum is 48.

The spelling of 315831265941 in words is "three hundred fifteen billion, eight hundred thirty-one million, two hundred sixty-five thousand, nine hundred forty-one".