2243311340293 has 2 divisors, whose sum is σ = 2243311340294. Its totient is φ = 2243311340292.

The previous prime is 2243311340261. The next prime is 2243311340321. The reversal of 2243311340293 is 3920431133422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2230790177889 + 12521162404 = 1493583^2 + 111898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243311340293 - 2⁵ = 2243311340261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243311340593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121655670146 + 1121655670147.

It is an arithmetic number, because the mean of its divisors is an integer number (1121655670147).

Almost surely, 2^{2243311340293} is an apocalyptic number.

It is an amenable number.

2243311340293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243311340293 is an equidigital number, since it uses as much as digits as its factorization.

2243311340293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 2243311340293 in words is "two trillion, two hundred forty-three billion, three hundred eleven million, three hundred forty thousand, two hundred ninety-three".