2231130313 has 2 divisors, whose sum is σ = 2231130314. Its totient is φ = 2231130312.

The previous prime is 2231130289. The next prime is 2231130323. The reversal of 2231130313 is 3130311322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1370998729 + 860131584 = 37027^2 + 29328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231130313 - 2⁵ = 2231130281 is a prime.

It is a super-3 number, since 3×2231130313³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231130323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115565156 + 1115565157.

It is an arithmetic number, because the mean of its divisors is an integer number (1115565157).

Almost surely, 2^2231130313 is an apocalyptic number.

It is an amenable number.

2231130313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231130313 is an equidigital number, since it uses as much as digits as its factorization.

2231130313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2231130313 is about 47234.8421506836. The cubic root of 2231130313 is about 1306.6972554257.

Adding to 2231130313 its reverse (3130311322), we get a palindrome (5361441635).

The spelling of 2231130313 in words is "two billion, two hundred thirty-one million, one hundred thirty thousand, three hundred thirteen".