17807132313 has 16 divisors (see below), whose sum is σ = 27231936000. Its totient is φ = 11488471920.

The previous prime is 17807132303. The next prime is 17807132347. The reversal of 17807132313 is 31323170871.

It is not a de Polignac number, because 17807132313 - 2⁵ = 17807132281 is a prime.

It is a super-2 number, since 2×17807132313² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (17807132303) 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, 10636638 + ... + 10638311.

It is an arithmetic number, because the mean of its divisors is an integer number (1701996000).

Almost surely, 2^17807132313 is an apocalyptic number.

It is an amenable number.

17807132313 is a deficient number, since it is larger than the sum of its proper divisors (9424803687).

17807132313 is a wasteful number, since it uses less digits than its factorization.

17807132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21274989 (or 21274983 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 17807132313 in words is "seventeen billion, eight hundred seven million, one hundred thirty-two thousand, three hundred thirteen".