2203312243 has 16 divisors (see below), whose sum is σ = 2486195712. Its totient is φ = 1935144000.

The previous prime is 2203312231. The next prime is 2203312249. The reversal of 2203312243 is 3422133022.

It is a cyclic number.

It is not a de Polignac number, because 2203312243 - 2⁵ = 2203312211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2203312249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22738 + ... + 70168.

It is an arithmetic number, because the mean of its divisors is an integer number (155387232).

Almost surely, 2^2203312243 is an apocalyptic number.

2203312243 is a deficient number, since it is larger than the sum of its proper divisors (282883469).

2203312243 is a wasteful number, since it uses less digits than its factorization.

2203312243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47586.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2203312243 is about 46939.4529473874. The cubic root of 2203312243 is about 1301.2438278807.

Adding to 2203312243 its reverse (3422133022), we get a palindrome (5625445265).

The spelling of 2203312243 in words is "two billion, two hundred three million, three hundred twelve thousand, two hundred forty-three".