203344344034043 has 4 divisors (see below), whose sum is σ = 203344375606680. Its totient is φ = 203344312461408.

The previous prime is 203344344033989. The next prime is 203344344034081. The reversal of 203344344034043 is 340430443443302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203344344034043 - 2⁴² = 198946297522939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203344344030043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2265230 + ... + 20293347.

It is an arithmetic number, because the mean of its divisors is an integer number (50836093901670).

Almost surely, 2^{203344344034043} is an apocalyptic number.

203344344034043 is a deficient number, since it is larger than the sum of its proper divisors (31572637).

203344344034043 is an equidigital number, since it uses as much as digits as its factorization.

203344344034043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31572636.

The product of its (nonzero) digits is 1990656, while the sum is 41.

Adding to 203344344034043 its reverse (340430443443302), we get a palindrome (543774787477345).

The spelling of 203344344034043 in words is "two hundred three trillion, three hundred forty-four billion, three hundred forty-four million, thirty-four thousand, forty-three".