2203023321 has 12 divisors (see below), whose sum is σ = 3211885872. Its totient is φ = 1454955576.

The previous prime is 2203023299. The next prime is 2203023337. The reversal of 2203023321 is 1233203022.

It is a happy number.

It is not a de Polignac number, because 2203023321 - 2⁵ = 2203023289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2203023294 and 2203023303.

It is not an unprimeable number, because it can be changed into a prime (2203021321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1142871 + ... + 1144796.

It is an arithmetic number, because the mean of its divisors is an integer number (267657156).

Almost surely, 2^2203023321 is an apocalyptic number.

It is an amenable number.

2203023321 is a deficient number, since it is larger than the sum of its proper divisors (1008862551).

2203023321 is a wasteful number, since it uses less digits than its factorization.

2203023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287780 (or 2287777 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2203023321 is about 46936.3752435145. The cubic root of 2203023321 is about 1301.1869476988.

Adding to 2203023321 its reverse (1233203022), we get a palindrome (3436226343).

The spelling of 2203023321 in words is "two billion, two hundred three million, twenty-three thousand, three hundred twenty-one".