9031113243 has 12 divisors (see below), whose sum is σ = 13051715040. Its totient is φ = 6017615856.

The previous prime is 9031113209. The next prime is 9031113251. The reversal of 9031113243 is 3423111309.

9031113243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9031113243 - 2⁹ = 9031112731 is a prime.

It is a super-2 number, since 2×9031113243² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9031113283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242163 + ... + 276956.

It is an arithmetic number, because the mean of its divisors is an integer number (1087642920).

Almost surely, 2^9031113243 is an apocalyptic number.

9031113243 is a deficient number, since it is larger than the sum of its proper divisors (4020601797).

9031113243 is a wasteful number, since it uses less digits than its factorization.

9031113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521058 (or 521055 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9031113243 is about 95032.1695164327. The cubic root of 9031113243 is about 2082.4780348623.

The spelling of 9031113243 in words is "nine billion, thirty-one million, one hundred thirteen thousand, two hundred forty-three".