203230332023 has 4 divisors (see below), whose sum is σ = 206014309248. Its totient is φ = 200446354800.

The previous prime is 203230331989. The next prime is 203230332029. The reversal of 203230332023 is 320233032302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320233032302 = 2 ⋅160116516151.

It is a cyclic number.

It is not a de Polignac number, because 203230332023 - 2⁸ = 203230331767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203230332023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203230332029) 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, 1391988503 + ... + 1391988648.

It is an arithmetic number, because the mean of its divisors is an integer number (51503577312).

Almost surely, 2^203230332023 is an apocalyptic number.

203230332023 is a deficient number, since it is larger than the sum of its proper divisors (2783977225).

203230332023 is an equidigital number, since it uses as much as digits as its factorization.

203230332023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783977224.

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

Adding to 203230332023 its reverse (320233032302), we get a palindrome (523463364325).

The spelling of 203230332023 in words is "two hundred three billion, two hundred thirty million, three hundred thirty-two thousand, twenty-three".