203113063 has 2 divisors, whose sum is σ = 203113064. Its totient is φ = 203113062.

The previous prime is 203113061. The next prime is 203113067. The reversal of 203113063 is 360311302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203113063 - 2¹ = 203113061 is a prime.

It is a super-2 number, since 2×203113063² = 82509832722483938, which contains 22 as substring.

Together with 203113061, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 203113063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203113061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101556531 + 101556532.

It is an arithmetic number, because the mean of its divisors is an integer number (101556532).

Almost surely, 2^203113063 is an apocalyptic number.

203113063 is a deficient number, since it is larger than the sum of its proper divisors (1).

203113063 is an equidigital number, since it uses as much as digits as its factorization.

203113063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 203113063 is about 14251.7740299234. The cubic root of 203113063 is about 587.8221566760.

Adding to 203113063 its reverse (360311302), we get a palindrome (563424365).

The spelling of 203113063 in words is "two hundred three million, one hundred thirteen thousand, sixty-three".