2243312402503 has 2 divisors, whose sum is σ = 2243312402504. Its totient is φ = 2243312402502.

The previous prime is 2243312402491. The next prime is 2243312402509. The reversal of 2243312402503 is 3052042133422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243312402503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243312402509) 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, 1121656201251 + 1121656201252.

It is an arithmetic number, because the mean of its divisors is an integer number (1121656201252).

Almost surely, 2^{2243312402503} is an apocalyptic number.

2243312402503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243312402503 is an equidigital number, since it uses as much as digits as its factorization.

2243312402503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 2243312402503 its reverse (3052042133422), we get a palindrome (5295354535925).

The spelling of 2243312402503 in words is "two trillion, two hundred forty-three billion, three hundred twelve million, four hundred two thousand, five hundred three".