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2331230089 is a prime number
BaseRepresentation
bin1000101011110011…
…1011111110001001
320000110121202111011
42022330323332021
514233243330324
61023154203521
7111525062116
oct21274737611
96013552434
102331230089
11a96a11741
125508835a1
132b1c8acb6
1418187b90d
15d99dec94
hex8af3bf89

2331230089 has 2 divisors, whose sum is σ = 2331230090. Its totient is φ = 2331230088.

The previous prime is 2331230053. The next prime is 2331230123. The reversal of 2331230089 is 9800321332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2310436489 + 20793600 = 48067^2 + 4560^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331230089 - 223 = 2322841481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2331230089.

It is not a weakly prime, because it can be changed into another prime (2331240089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165615044 + 1165615045.

It is an arithmetic number, because the mean of its divisors is an integer number (1165615045).

Almost surely, 22331230089 is an apocalyptic number.

It is an amenable number.

2331230089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331230089 is an equidigital number, since it uses as much as digits as its factorization.

2331230089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2331230089 is about 48282.8135986295. The cubic root of 2331230089 is about 1325.9537623777.

The spelling of 2331230089 in words is "two billion, three hundred thirty-one million, two hundred thirty thousand, eighty-nine".