3115743825831 has 192 divisors, whose sum is σ = 5471996313600. Its totient is φ = 1539717424128.

The previous prime is 3115743825829. The next prime is 3115743825839. The reversal of 3115743825831 is 1385283475113.

3115743825831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3115743825831 - 2¹ = 3115743825829 is a prime.

It is a super-2 number, since 2×3115743825831² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115743825839) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3390362790 + ... + 3390363708.

It is an arithmetic number, because the mean of its divisors is an integer number (28499980800).

Almost surely, 2^{3115743825831} is an apocalyptic number.

3115743825831 is a deficient number, since it is larger than the sum of its proper divisors (2356252487769).

3115743825831 is a wasteful number, since it uses less digits than its factorization.

3115743825831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1465 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The spelling of 3115743825831 in words is "three trillion, one hundred fifteen billion, seven hundred forty-three million, eight hundred twenty-five thousand, eight hundred thirty-one".