203043411340223 has 2 divisors, whose sum is σ = 203043411340224. Its totient is φ = 203043411340222.

The previous prime is 203043411340207. The next prime is 203043411340241. The reversal of 203043411340223 is 322043114340302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203043411340223 - 2⁴ = 203043411340207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203043411340223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203043411340283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101521705670111 + 101521705670112.

It is an arithmetic number, because the mean of its divisors is an integer number (101521705670112).

Almost surely, 2^{203043411340223} is an apocalyptic number.

203043411340223 is a deficient number, since it is larger than the sum of its proper divisors (1).

203043411340223 is an equidigital number, since it uses as much as digits as its factorization.

203043411340223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 203043411340223 its reverse (322043114340302), we get a palindrome (525086525680525).

The spelling of 203043411340223 in words is "two hundred three trillion, forty-three billion, four hundred eleven million, three hundred forty thousand, two hundred twenty-three".