212321133303 has 8 divisors (see below), whose sum is σ = 284341959168. Its totient is φ = 140923864824.

The previous prime is 212321133257. The next prime is 212321133347. The reversal of 212321133303 is 303331123212.

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

It is not a de Polignac number, because 212321133303 - 2⁸ = 212321133047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212321133373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155888551 + ... + 155889912.

It is an arithmetic number, because the mean of its divisors is an integer number (35542744896).

Almost surely, 2^212321133303 is an apocalyptic number.

212321133303 is a deficient number, since it is larger than the sum of its proper divisors (72020825865).

212321133303 is a wasteful number, since it uses less digits than its factorization.

212321133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311778693.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 212321133303 its reverse (303331123212), we get a palindrome (515652256515).

The spelling of 212321133303 in words is "two hundred twelve billion, three hundred twenty-one million, one hundred thirty-three thousand, three hundred three".