2243140323101 has 2 divisors, whose sum is σ = 2243140323102. Its totient is φ = 2243140323100.

The previous prime is 2243140323049. The next prime is 2243140323139. The reversal of 2243140323101 is 1013230413422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2189674860025 + 53465463076 = 1479755^2 + 231226^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243140323101 - 2⁶ = 2243140323037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243140323191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121570161550 + 1121570161551.

It is an arithmetic number, because the mean of its divisors is an integer number (1121570161551).

Almost surely, 2^{2243140323101} is an apocalyptic number.

It is an amenable number.

2243140323101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243140323101 is an equidigital number, since it uses as much as digits as its factorization.

2243140323101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2243140323101 its reverse (1013230413422), we get a palindrome (3256370736523).

The spelling of 2243140323101 in words is "two trillion, two hundred forty-three billion, one hundred forty million, three hundred twenty-three thousand, one hundred one".