203203032023 has 4 divisors (see below), whose sum is σ = 203210799048. Its totient is φ = 203195265000.

The previous prime is 203203032017. The next prime is 203203032059. The reversal of 203203032023 is 320230302302.

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 203203032023 - 2²⁴ = 203186254807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203203031986 and 203203032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203203032323) 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, 3844136 + ... + 3896637.

It is an arithmetic number, because the mean of its divisors is an integer number (50802699762).

Almost surely, 2^203203032023 is an apocalyptic number.

203203032023 is a deficient number, since it is larger than the sum of its proper divisors (7767025).

203203032023 is an equidigital number, since it uses as much as digits as its factorization.

203203032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767024.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 203203032023 its reverse (320230302302), we get a palindrome (523433334325).

The spelling of 203203032023 in words is "two hundred three billion, two hundred three million, thirty-two thousand, twenty-three".