2203242422987 has 2 divisors, whose sum is σ = 2203242422988. Its totient is φ = 2203242422986.

The previous prime is 2203242422963. The next prime is 2203242423043. The reversal of 2203242422987 is 7892242423022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2203242422987 - 2⁶ = 2203242422923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203242422947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101621211493 + 1101621211494.

It is an arithmetic number, because the mean of its divisors is an integer number (1101621211494).

Almost surely, 2^{2203242422987} is an apocalyptic number.

2203242422987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203242422987 is an equidigital number, since it uses as much as digits as its factorization.

2203242422987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 2203242422987 in words is "two trillion, two hundred three billion, two hundred forty-two million, four hundred twenty-two thousand, nine hundred eighty-seven".