203301230023 has 4 divisors (see below), whose sum is σ = 203302277248. Its totient is φ = 203300182800.

The previous prime is 203301230021. The next prime is 203301230053. The reversal of 203301230023 is 320032103302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 203301230023 - 2¹ = 203301230021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203301230021) 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, 137511 + ... + 652312.

It is an arithmetic number, because the mean of its divisors is an integer number (50825569312).

Almost surely, 2^203301230023 is an apocalyptic number.

203301230023 is a deficient number, since it is larger than the sum of its proper divisors (1047225).

203301230023 is an equidigital number, since it uses as much as digits as its factorization.

203301230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047224.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203301230023 its reverse (320032103302), we get a palindrome (523333333325).

The spelling of 203301230023 in words is "two hundred three billion, three hundred one million, two hundred thirty thousand, twenty-three".