2317491343 has 4 divisors (see below), whose sum is σ = 2317662760. Its totient is φ = 2317319928.

The previous prime is 2317491277. The next prime is 2317491347. The reversal of 2317491343 is 3431947132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2317491343 - 2¹⁷ = 2317360271 is a prime.

It is a super-2 number, since 2×2317491343² = 10741532249759887298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317491347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63513 + ... + 93106.

It is an arithmetic number, because the mean of its divisors is an integer number (579415690).

Almost surely, 2^2317491343 is an apocalyptic number.

2317491343 is a deficient number, since it is larger than the sum of its proper divisors (171417).

2317491343 is a wasteful number, since it uses less digits than its factorization.

2317491343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171416.

The product of its digits is 54432, while the sum is 37.

The square root of 2317491343 is about 48140.3296935117. The cubic root of 2317491343 is about 1323.3438604332.

The spelling of 2317491343 in words is "two billion, three hundred seventeen million, four hundred ninety-one thousand, three hundred forty-three".