212331030213 has 8 divisors (see below), whose sum is σ = 284982928576. Its totient is φ = 140616576000.

The previous prime is 212331030211. The next prime is 212331030271. The reversal of 212331030213 is 312030133212.

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

It is not a de Polignac number, because 212331030213 - 2¹ = 212331030211 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 212331030213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212331030211) 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, 234360508 + ... + 234361413.

It is an arithmetic number, because the mean of its divisors is an integer number (35622866072).

Almost surely, 2^212331030213 is an apocalyptic number.

It is an amenable number.

212331030213 is a deficient number, since it is larger than the sum of its proper divisors (72651898363).

212331030213 is a wasteful number, since it uses less digits than its factorization.

212331030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468722075.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212331030213 its reverse (312030133212), we get a palindrome (524361163425).

The spelling of 212331030213 in words is "two hundred twelve billion, three hundred thirty-one million, thirty thousand, two hundred thirteen".