3117321903 has 8 divisors (see below), whose sum is σ = 4156750000. Its totient is φ = 2078054208.

The previous prime is 3117321803. The next prime is 3117321967. The reversal of 3117321903 is 3091237113.

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

It is not a de Polignac number, because 3117321903 - 2⁹ = 3117321391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117321503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16773 + ... + 80721.

It is an arithmetic number, because the mean of its divisors is an integer number (519593750).

Almost surely, 2^3117321903 is an apocalyptic number.

3117321903 is a deficient number, since it is larger than the sum of its proper divisors (1039428097).

3117321903 is a wasteful number, since it uses less digits than its factorization.

3117321903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80201.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 3117321903 is about 55832.9822148164. The cubic root of 3117321903 is about 1460.8105062170.

The spelling of 3117321903 in words is "three billion, one hundred seventeen million, three hundred twenty-one thousand, nine hundred three".