212313030303 has 12 divisors (see below), whose sum is σ = 311158491224. Its totient is φ = 128674563600.

The previous prime is 212313030271. The next prime is 212313030329. The reversal of 212313030303 is 303030313212.

It is not a de Polignac number, because 212313030303 - 2⁵ = 212313030271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212313030303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212313030203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292441828 + ... + 292442553.

Almost surely, 2^212313030303 is an apocalyptic number.

212313030303 is a deficient number, since it is larger than the sum of its proper divisors (98845460921).

212313030303 is a wasteful number, since it uses less digits than its factorization.

212313030303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584884406 (or 584884395 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 212313030303 its reverse (303030313212), we get a palindrome (515343343515).

The spelling of 212313030303 in words is "two hundred twelve billion, three hundred thirteen million, thirty thousand, three hundred three".