2243242923101 has 2 divisors, whose sum is σ = 2243242923102. Its totient is φ = 2243242923100.

The previous prime is 2243242923083. The next prime is 2243242923113. The reversal of 2243242923101 is 1013292423422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1290725482201 + 952517440900 = 1136101^2 + 975970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243242923101 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 (2243242923121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121621461550 + 1121621461551.

It is an arithmetic number, because the mean of its divisors is an integer number (1121621461551).

Almost surely, 2^{2243242923101} is an apocalyptic number.

It is an amenable number.

2243242923101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243242923101 is an equidigital number, since it uses as much as digits as its factorization.

2243242923101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 2243242923101 in words is "two trillion, two hundred forty-three billion, two hundred forty-two million, nine hundred twenty-three thousand, one hundred one".