9031133113 has 4 divisors (see below), whose sum is σ = 9031359220. Its totient is φ = 9030907008.

The previous prime is 9031133101. The next prime is 9031133147. The reversal of 9031133113 is 3113311309.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6896970304 + 2134162809 = 83048^2 + 46197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9031133113 is a prime.

It is a super-2 number, since 2×9031133113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9031133173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35328 + ... + 138961.

It is an arithmetic number, because the mean of its divisors is an integer number (2257839805).

Almost surely, 2^9031133113 is an apocalyptic number.

It is an amenable number.

9031133113 is a deficient number, since it is larger than the sum of its proper divisors (226107).

9031133113 is a wasteful number, since it uses less digits than its factorization.

9031133113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226106.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 9031133113 is about 95032.2740599213. The cubic root of 9031133113 is about 2082.4795621310.

The spelling of 9031133113 in words is "nine billion, thirty-one million, one hundred thirty-three thousand, one hundred thirteen".