2243131321307 has 2 divisors, whose sum is σ = 2243131321308. Its totient is φ = 2243131321306.

The previous prime is 2243131321201. The next prime is 2243131321331. The reversal of 2243131321307 is 7031231313422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243131321307 - 2¹² = 2243131317211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243131321337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121565660653 + 1121565660654.

It is an arithmetic number, because the mean of its divisors is an integer number (1121565660654).

Almost surely, 2^{2243131321307} is an apocalyptic number.

2243131321307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243131321307 is an equidigital number, since it uses as much as digits as its factorization.

2243131321307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 2243131321307 its reverse (7031231313422), we get a palindrome (9274362634729).

The spelling of 2243131321307 in words is "two trillion, two hundred forty-three billion, one hundred thirty-one million, three hundred twenty-one thousand, three hundred seven".