203033034023 has 2 divisors, whose sum is σ = 203033034024. Its totient is φ = 203033034022.

The previous prime is 203033034019. The next prime is 203033034031. The reversal of 203033034023 is 320430330302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203033034023 - 2² = 203033034019 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203033034023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203033034623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101516517011 + 101516517012.

It is an arithmetic number, because the mean of its divisors is an integer number (101516517012).

Almost surely, 2^203033034023 is an apocalyptic number.

203033034023 is a deficient number, since it is larger than the sum of its proper divisors (1).

203033034023 is an equidigital number, since it uses as much as digits as its factorization.

203033034023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 203033034023 its reverse (320430330302), we get a palindrome (523463364325).

The spelling of 203033034023 in words is "two hundred three billion, thirty-three million, thirty-four thousand, twenty-three".