212010223303 has 4 divisors (see below), whose sum is σ = 212020983720. Its totient is φ = 211999462888.

The previous prime is 212010223277. The next prime is 212010223309. The reversal of 212010223303 is 303322010212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212010223303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010223309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5350600 + ... + 5390077.

It is an arithmetic number, because the mean of its divisors is an integer number (53005245930).

Almost surely, 2^212010223303 is an apocalyptic number.

212010223303 is a deficient number, since it is larger than the sum of its proper divisors (10760417).

212010223303 is a wasteful number, since it uses less digits than its factorization.

212010223303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10760416.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212010223303 its reverse (303322010212), we get a palindrome (515332233515).

The spelling of 212010223303 in words is "two hundred twelve billion, ten million, two hundred twenty-three thousand, three hundred three".