212133310113 has 8 divisors (see below), whose sum is σ = 285439316800. Its totient is φ = 140124755088.

The previous prime is 212133310111. The next prime is 212133310117. The reversal of 212133310113 is 311013331212.

It is a happy number.

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

It is not a de Polignac number, because 212133310113 - 2¹ = 212133310111 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 212133310113.

It is not an unprimeable number, because it can be changed into a prime (212133310111) 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, 324362533 + ... + 324363186.

It is an arithmetic number, because the mean of its divisors is an integer number (35679914600).

Almost surely, 2^212133310113 is an apocalyptic number.

It is an amenable number.

212133310113 is a deficient number, since it is larger than the sum of its proper divisors (73306006687).

212133310113 is a wasteful number, since it uses less digits than its factorization.

212133310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648725831.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 212133310113 its reverse (311013331212), we get a palindrome (523146641325).

The spelling of 212133310113 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred ten thousand, one hundred thirteen".