212010311303 has 24 divisors (see below), whose sum is σ = 259639286400. Its totient is φ = 172135657008.

The previous prime is 212010311299. The next prime is 212010311327. The reversal of 212010311303 is 303113010212.

It is not a de Polignac number, because 212010311303 - 2² = 212010311299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010313303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12018776 + ... + 12036402.

It is an arithmetic number, because the mean of its divisors is an integer number (10818303600).

Almost surely, 2^212010311303 is an apocalyptic number.

212010311303 is a deficient number, since it is larger than the sum of its proper divisors (47628975097).

212010311303 is a wasteful number, since it uses less digits than its factorization.

212010311303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30579 (or 30572 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 212010311303 its reverse (303113010212), we get a palindrome (515123321515).

The spelling of 212010311303 in words is "two hundred twelve billion, ten million, three hundred eleven thousand, three hundred three".