203203313223 has 8 divisors (see below), whose sum is σ = 272299248000. Its totient is φ = 134788126968.

The previous prime is 203203313213. The next prime is 203203313233. The reversal of 203203313223 is 322313302302.

It is an interprime number because it is at equal distance from previous prime (203203313213) and next prime (203203313233).

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

It is not a de Polignac number, because 203203313223 - 2¹⁷ = 203203182151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203203313193 and 203203313202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203203313213) 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, 170186433 + ... + 170187626.

It is an arithmetic number, because the mean of its divisors is an integer number (34037406000).

Almost surely, 2^203203313223 is an apocalyptic number.

203203313223 is a deficient number, since it is larger than the sum of its proper divisors (69095934777).

203203313223 is a wasteful number, since it uses less digits than its factorization.

203203313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340374261.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 203203313223 its reverse (322313302302), we get a palindrome (525516615525).

The spelling of 203203313223 in words is "two hundred three billion, two hundred three million, three hundred thirteen thousand, two hundred twenty-three".