203413410010663 has 2 divisors, whose sum is σ = 203413410010664. Its totient is φ = 203413410010662.

The previous prime is 203413410010631. The next prime is 203413410010669. The reversal of 203413410010663 is 366010014314302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203413410010663 - 2⁵ = 203413410010631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203413410010669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101706705005331 + 101706705005332.

It is an arithmetic number, because the mean of its divisors is an integer number (101706705005332).

Almost surely, 2^{203413410010663} is an apocalyptic number.

203413410010663 is a deficient number, since it is larger than the sum of its proper divisors (1).

203413410010663 is an equidigital number, since it uses as much as digits as its factorization.

203413410010663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 203413410010663 its reverse (366010014314302), we get a palindrome (569423424324965).

The spelling of 203413410010663 in words is "two hundred three trillion, four hundred thirteen billion, four hundred ten million, ten thousand, six hundred sixty-three".