2243023313 has 2 divisors, whose sum is σ = 2243023314. Its totient is φ = 2243023312.

The previous prime is 2243023297. The next prime is 2243023351. The reversal of 2243023313 is 3133203422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1960009984 + 283013329 = 44272^2 + 16823^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243023313 - 2⁴ = 2243023297 is a prime.

It is a super-2 number, since 2×2243023313² = 10062307165322991938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2243023513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121511656 + 1121511657.

It is an arithmetic number, because the mean of its divisors is an integer number (1121511657).

Almost surely, 2^2243023313 is an apocalyptic number.

It is an amenable number.

2243023313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243023313 is an equidigital number, since it uses as much as digits as its factorization.

2243023313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2243023313 is about 47360.5670679733. The cubic root of 2243023313 is about 1309.0149176104.

Adding to 2243023313 its reverse (3133203422), we get a palindrome (5376226735).

The spelling of 2243023313 in words is "two billion, two hundred forty-three million, twenty-three thousand, three hundred thirteen".