3171842313 has 16 divisors (see below), whose sum is σ = 4269801600. Its totient is φ = 2094251264.

The previous prime is 3171842309. The next prime is 3171842321. The reversal of 3171842313 is 3132481713.

3171842313 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3171842313 - 2² = 3171842309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3171842363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584788 + ... + 590186.

It is an arithmetic number, because the mean of its divisors is an integer number (266862600).

Almost surely, 2^3171842313 is an apocalyptic number.

It is an amenable number.

3171842313 is a deficient number, since it is larger than the sum of its proper divisors (1097959287).

3171842313 is a wasteful number, since it uses less digits than its factorization.

3171842313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248.

The product of its digits is 12096, while the sum is 33.

The square root of 3171842313 is about 56319.1114365275. Note that the first 3 decimals coincide. The cubic root of 3171842313 is about 1469.2776176715.

The spelling of 3171842313 in words is "three billion, one hundred seventy-one million, eight hundred forty-two thousand, three hundred thirteen".