212133321203 has 8 divisors (see below), whose sum is σ = 224627038272. Its totient is φ = 199641302656.

The previous prime is 212133321157. The next prime is 212133321209. The reversal of 212133321203 is 302123331212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212133321203 - 2⁸ = 212133320947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212133321209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162875 + ... + 671412.

It is an arithmetic number, because the mean of its divisors is an integer number (28078379784).

Almost surely, 2^212133321203 is an apocalyptic number.

212133321203 is a deficient number, since it is larger than the sum of its proper divisors (12493717069).

212133321203 is a wasteful number, since it uses less digits than its factorization.

212133321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849261.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212133321203 its reverse (302123331212), we get a palindrome (514256652415).

The spelling of 212133321203 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred three".