203000313223 has 8 divisors (see below), whose sum is σ = 204966113040. Its totient is φ = 201035784000.

The previous prime is 203000313221. The next prime is 203000313331. The reversal of 203000313223 is 322313000302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 203000313223 - 2¹ = 203000313221 is a prime.

It is a super-2 number, since 2×203000313223² (a number of 23 digits) contains 22 as substring.

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 203000313223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203000313221) 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, 5013 + ... + 637201.

It is an arithmetic number, because the mean of its divisors is an integer number (25620764130).

Almost surely, 2^203000313223 is an apocalyptic number.

203000313223 is a deficient number, since it is larger than the sum of its proper divisors (1965799817).

203000313223 is a wasteful number, since it uses less digits than its factorization.

203000313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635297.

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

Adding to 203000313223 its reverse (322313000302), we get a palindrome (525313313525).

The spelling of 203000313223 in words is "two hundred three billion, three hundred thirteen thousand, two hundred twenty-three".