9228530131 has 2 divisors, whose sum is σ = 9228530132. Its totient is φ = 9228530130.

The previous prime is 9228530111. The next prime is 9228530153. The reversal of 9228530131 is 1310358229.

It is a weak prime.

It is an emirp because it is prime and its reverse (1310358229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9228530131 - 2⁵ = 9228530099 is a prime.

It is a super-2 number, since 2×9228530131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9228530111) 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 as a sum of consecutive naturals, namely, 4614265065 + 4614265066.

It is an arithmetic number, because the mean of its divisors is an integer number (4614265066).

Almost surely, 2^9228530131 is an apocalyptic number.

9228530131 is a deficient number, since it is larger than the sum of its proper divisors (1).

9228530131 is an equidigital number, since it uses as much as digits as its factorization.

9228530131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 9228530131 is about 96065.2389316760. The cubic root of 9228530131 is about 2097.5428654210.

The spelling of 9228530131 in words is "nine billion, two hundred twenty-eight million, five hundred thirty thousand, one hundred thirty-one".