212213040003 has 12 divisors (see below), whose sum is σ = 309690050488. Its totient is φ = 140016850560.

The previous prime is 212213039993. The next prime is 212213040043. The reversal of 212213040003 is 300040312212.

212213040003 is a `hidden beast` number, since 212 + 21 + 30 + 400 + 0 + 3 = 666.

It is not a de Polignac number, because 212213040003 - 2⁵ = 212213039971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212213040043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121541533 + ... + 121543278.

Almost surely, 2^212213040003 is an apocalyptic number.

212213040003 is a deficient number, since it is larger than the sum of its proper divisors (97477010485).

212213040003 is a wasteful number, since it uses less digits than its factorization.

212213040003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243084914 (or 243084911 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212213040003 its reverse (300040312212), we get a palindrome (512253352215).

The spelling of 212213040003 in words is "two hundred twelve billion, two hundred thirteen million, forty thousand, three".