2230531117 has 2 divisors, whose sum is σ = 2230531118. Its totient is φ = 2230531116.

The previous prime is 2230531111. The next prime is 2230531151. The reversal of 2230531117 is 7111350322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1808885961 + 421645156 = 42531^2 + 20534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2230531117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230531091 and 2230531100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230531111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115265558 + 1115265559.

It is an arithmetic number, because the mean of its divisors is an integer number (1115265559).

Almost surely, 2^2230531117 is an apocalyptic number.

It is an amenable number.

2230531117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230531117 is an equidigital number, since it uses as much as digits as its factorization.

2230531117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2230531117 is about 47228.4989916046. The cubic root of 2230531117 is about 1306.5802687029.

Adding to 2230531117 its reverse (7111350322), we get a palindrome (9341881439).

The spelling of 2230531117 in words is "two billion, two hundred thirty million, five hundred thirty-one thousand, one hundred seventeen".