203303223203023 has 8 divisors (see below), whose sum is σ = 203960351743200. Its totient is φ = 202646116589280.

The previous prime is 203303223203011. The next prime is 203303223203083. The reversal of 203303223203023 is 320302322303302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203303223203023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203303223202982 and 203303223203000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203303223203083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13195153 + ... + 24098101.

It is an arithmetic number, because the mean of its divisors is an integer number (25495043967900).

Almost surely, 2^{203303223203023} is an apocalyptic number.

203303223203023 is a deficient number, since it is larger than the sum of its proper divisors (657128540177).

203303223203023 is a wasteful number, since it uses less digits than its factorization.

203303223203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963217.

The product of its (nonzero) digits is 23328, while the sum is 28.

Adding to 203303223203023 its reverse (320302322303302), we get a palindrome (523605545506325).

The spelling of 203303223203023 in words is "two hundred three trillion, three hundred three billion, two hundred twenty-three million, two hundred three thousand, twenty-three".