2203012231 has 16 divisors (see below), whose sum is σ = 2625085440. Its totient is φ = 1808805600.

The previous prime is 2203012223. The next prime is 2203012277. The reversal of 2203012231 is 1322103022.

It is not a de Polignac number, because 2203012231 - 2³ = 2203012223 is a prime.

It is a super-2 number, since 2×2203012231² = 9706525779871194722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203012831) 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, 16945 + ... + 68506.

It is an arithmetic number, because the mean of its divisors is an integer number (164067840).

Almost surely, 2^2203012231 is an apocalyptic number.

2203012231 is a deficient number, since it is larger than the sum of its proper divisors (422073209).

2203012231 is a wasteful number, since it uses less digits than its factorization.

2203012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85614.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2203012231 is about 46936.2571047160. The cubic root of 2203012231 is about 1301.1847643073.

Adding to 2203012231 its reverse (1322103022), we get a palindrome (3525115253).

The spelling of 2203012231 in words is "two billion, two hundred three million, twelve thousand, two hundred thirty-one".