3135220317 has 16 divisors (see below), whose sum is σ = 4648082880. Its totient is φ = 2088656496.

The previous prime is 3135220313. The next prime is 3135220331. The reversal of 3135220317 is 7130225313.

It is not a de Polignac number, because 3135220317 - 2² = 3135220313 is a prime.

It is a super-2 number, since 2×3135220317² = 19659212872259160978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135220313) 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, 2158 + ... + 79215.

It is an arithmetic number, because the mean of its divisors is an integer number (290505180).

Almost surely, 2^3135220317 is an apocalyptic number.

It is an amenable number.

3135220317 is a deficient number, since it is larger than the sum of its proper divisors (1512862563).

3135220317 is a wasteful number, since it uses less digits than its factorization.

3135220317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82809 (or 82803 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 3135220317 is about 55993.0381118939. The cubic root of 3135220317 is about 1463.6009687483.

The spelling of 3135220317 in words is "three billion, one hundred thirty-five million, two hundred twenty thousand, three hundred seventeen".