3130342243 has 16 divisors (see below), whose sum is σ = 3790886400. Its totient is φ = 2523378816.

The previous prime is 3130342183. The next prime is 3130342289. The reversal of 3130342243 is 3422430313.

It is a de Polignac number, because none of the positive numbers 2^k-3130342243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3130342543) 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, 157080 + ... + 175882.

It is an arithmetic number, because the mean of its divisors is an integer number (236930400).

Almost surely, 2^3130342243 is an apocalyptic number.

3130342243 is a deficient number, since it is larger than the sum of its proper divisors (660544157).

3130342243 is a wasteful number, since it uses less digits than its factorization.

3130342243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20226.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3130342243 is about 55949.4615076857. The cubic root of 3130342243 is about 1462.8415048603.

Adding to 3130342243 its reverse (3422430313), we get a palindrome (6552772556).

The spelling of 3130342243 in words is "three billion, one hundred thirty million, three hundred forty-two thousand, two hundred forty-three".