203113100263 has 2 divisors, whose sum is σ = 203113100264. Its totient is φ = 203113100262.

The previous prime is 203113100251. The next prime is 203113100273. The reversal of 203113100263 is 362001311302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203113100263 - 2⁵ = 203113100231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203113100273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101556550131 + 101556550132.

It is an arithmetic number, because the mean of its divisors is an integer number (101556550132).

Almost surely, 2^203113100263 is an apocalyptic number.

203113100263 is a deficient number, since it is larger than the sum of its proper divisors (1).

203113100263 is an equidigital number, since it uses as much as digits as its factorization.

203113100263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 203113100263 its reverse (362001311302), we get a palindrome (565114411565).

The spelling of 203113100263 in words is "two hundred three billion, one hundred thirteen million, one hundred thousand, two hundred sixty-three".