2203311243 has 32 divisors (see below), whose sum is σ = 3506789376. Its totient is φ = 1203130368.

The previous prime is 2203311241. The next prime is 2203311317. The reversal of 2203311243 is 3421133022.

2203311243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2203311243 - 2¹ = 2203311241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2203311241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798955 + ... + 801707.

It is an arithmetic number, because the mean of its divisors is an integer number (109587168).

Almost surely, 2^2203311243 is an apocalyptic number.

2203311243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2203311243 is a deficient number, since it is larger than the sum of its proper divisors (1303478133).

2203311243 is a wasteful number, since it uses less digits than its factorization.

2203311243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2203311243 is about 46939.4422953661. The cubic root of 2203311243 is about 1301.2436310189.

Adding to 2203311243 its reverse (3421133022), we get a palindrome (5624444265).

The spelling of 2203311243 in words is "two billion, two hundred three million, three hundred eleven thousand, two hundred forty-three".