2203003256 has 8 divisors (see below), whose sum is σ = 4130631120. Its totient is φ = 1101501624.

The previous prime is 2203003249. The next prime is 2203003261. The reversal of 2203003256 is 6523003022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137687696 + ... + 137687711.

It is an arithmetic number, because the mean of its divisors is an integer number (516328890).

Almost surely, 2^2203003256 is an apocalyptic number.

It is an amenable number.

2203003256 is a deficient number, since it is larger than the sum of its proper divisors (1927627864).

2203003256 is a wasteful number, since it uses less digits than its factorization.

2203003256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275375413 (or 275375409 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2203003256 is about 46936.1614962280. The cubic root of 2203003256 is about 1301.1829973101.

Adding to 2203003256 its reverse (6523003022), we get a palindrome (8726006278).

The spelling of 2203003256 in words is "two billion, two hundred three million, three thousand, two hundred fifty-six".