203343455059 has 2 divisors, whose sum is σ = 203343455060. Its totient is φ = 203343455058.

The previous prime is 203343455057. The next prime is 203343455131. The reversal of 203343455059 is 950554343302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203343455059 - 2¹ = 203343455057 is a prime.

Together with 203343455057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (203343455057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101671727529 + 101671727530.

It is an arithmetic number, because the mean of its divisors is an integer number (101671727530).

Almost surely, 2^203343455059 is an apocalyptic number.

203343455059 is a deficient number, since it is larger than the sum of its proper divisors (1).

203343455059 is an equidigital number, since it uses as much as digits as its factorization.

203343455059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 203343455059 in words is "two hundred three billion, three hundred forty-three million, four hundred fifty-five thousand, fifty-nine".