2243312402203 has 2 divisors, whose sum is σ = 2243312402204. Its totient is φ = 2243312402202.

The previous prime is 2243312402179. The next prime is 2243312402267. The reversal of 2243312402203 is 3022042133422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243312402203 - 2⁹ = 2243312401691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243312402503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121656201101 + 1121656201102.

It is an arithmetic number, because the mean of its divisors is an integer number (1121656201102).

Almost surely, 2^{2243312402203} is an apocalyptic number.

2243312402203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243312402203 is an equidigital number, since it uses as much as digits as its factorization.

2243312402203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2243312402203 its reverse (3022042133422), we get a palindrome (5265354535625).

The spelling of 2243312402203 in words is "two trillion, two hundred forty-three billion, three hundred twelve million, four hundred two thousand, two hundred three".