212242232003 has 16 divisors (see below), whose sum is σ = 220644539136. Its totient is φ = 203940289920.

The previous prime is 212242231997. The next prime is 212242232021. The reversal of 212242232003 is 300232242212.

It is a cyclic number.

It is not a de Polignac number, because 212242232003 - 2¹² = 212242227907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212242232003.

It is not an unprimeable number, because it can be changed into a prime (212242232063) 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, 4120001 + ... + 4171197.

It is an arithmetic number, because the mean of its divisors is an integer number (13790283696).

Almost surely, 2^212242232003 is an apocalyptic number.

212242232003 is a deficient number, since it is larger than the sum of its proper divisors (8402307133).

212242232003 is a wasteful number, since it uses less digits than its factorization.

212242232003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52174.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 212242232003 its reverse (300232242212), we get a palindrome (512474474215).

The spelling of 212242232003 in words is "two hundred twelve billion, two hundred forty-two million, two hundred thirty-two thousand, three".