2243032313 has 2 divisors, whose sum is σ = 2243032314. Its totient is φ = 2243032312.

The previous prime is 2243032303. The next prime is 2243032321. The reversal of 2243032313 is 3132303422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1286800384 + 956231929 = 35872^2 + 30923^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243032313 - 2²⁸ = 1974596857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243032303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121516156 + 1121516157.

It is an arithmetic number, because the mean of its divisors is an integer number (1121516157).

Almost surely, 2^2243032313 is an apocalyptic number.

It is an amenable number.

2243032313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243032313 is an equidigital number, since it uses as much as digits as its factorization.

2243032313 is an evil number, because the sum of its binary digits is even.

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

The square root of 2243032313 is about 47360.6620836322. The cubic root of 2243032313 is about 1309.0166683900.

Adding to 2243032313 its reverse (3132303422), we get a palindrome (5375335735).

The spelling of 2243032313 in words is "two billion, two hundred forty-three million, thirty-two thousand, three hundred thirteen".