212023320003 has 18 divisors (see below), whose sum is σ = 336628395012. Its totient is φ = 128498981160.

The previous prime is 212023319971. The next prime is 212023320007. The reversal of 212023320003 is 300023320212.

It is a happy number.

It is not a de Polignac number, because 212023320003 - 2⁵ = 212023319971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212023320007) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 97346625 + ... + 97348802.

Almost surely, 2^212023320003 is an apocalyptic number.

212023320003 is a deficient number, since it is larger than the sum of its proper divisors (124605075009).

212023320003 is a wasteful number, since it uses less digits than its factorization.

212023320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194695455 (or 194695441 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 212023320003 its reverse (300023320212), we get a palindrome (512046640215).

The spelling of 212023320003 in words is "two hundred twelve billion, twenty-three million, three hundred twenty thousand, three".