203321103223 has 8 divisors (see below), whose sum is σ = 232370971040. Its totient is φ = 174272234400.

The previous prime is 203321103221. The next prime is 203321103239. The reversal of 203321103223 is 322301123302.

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 203321103223 - 2¹ = 203321103221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203321103194 and 203321103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203321103221) 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, 254173 + ... + 686473.

It is an arithmetic number, because the mean of its divisors is an integer number (29046371380).

Almost surely, 2^203321103223 is an apocalyptic number.

203321103223 is a deficient number, since it is larger than the sum of its proper divisors (29049867817).

203321103223 is an equidigital number, since it uses as much as digits as its factorization.

203321103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499497.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203321103223 its reverse (322301123302), we get a palindrome (525622226525).

The spelling of 203321103223 in words is "two hundred three billion, three hundred twenty-one million, one hundred three thousand, two hundred twenty-three".