212300112003 has 24 divisors (see below), whose sum is σ = 329299137792. Its totient is φ = 121307964624.

The previous prime is 212300111999. The next prime is 212300112029. The reversal of 212300112003 is 300211003212.

It is not a de Polignac number, because 212300112003 - 2² = 212300111999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212300112503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5485426 + ... + 5523992.

It is an arithmetic number, because the mean of its divisors is an integer number (13720797408).

Almost surely, 2^212300112003 is an apocalyptic number.

212300112003 is a deficient number, since it is larger than the sum of its proper divisors (116999025789).

212300112003 is a wasteful number, since it uses less digits than its factorization.

212300112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76031 (or 76024 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212300112003 its reverse (300211003212), we get a palindrome (512511115215).

The spelling of 212300112003 in words is "two hundred twelve billion, three hundred million, one hundred twelve thousand, three".