2213131203 has 24 divisors (see below), whose sum is σ = 3251875328. Its totient is φ = 1450077552.

The previous prime is 2213131187. The next prime is 2213131211. The reversal of 2213131203 is 3021313122.

It is not a de Polignac number, because 2213131203 - 2⁴ = 2213131187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213131243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275226 + ... + 283152.

Almost surely, 2^2213131203 is an apocalyptic number.

2213131203 is a deficient number, since it is larger than the sum of its proper divisors (1038744125).

2213131203 is a wasteful number, since it uses less digits than its factorization.

2213131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463 (or 8460 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2213131203 is about 47043.9284392790. The cubic root of 2213131203 is about 1303.1739413808.

Adding to 2213131203 its reverse (3021313122), we get a palindrome (5234444325).

The spelling of 2213131203 in words is "two billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred three".