212133213319 has 4 divisors (see below), whose sum is σ = 212136109696. Its totient is φ = 212130316944.

The previous prime is 212133213289. The next prime is 212133213323. The reversal of 212133213319 is 913312331212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212133213319 - 2¹¹ = 212133211271 is a prime.

It is a super-2 number, since 2×212133213319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133213419) 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, 1335399 + ... + 1485784.

It is an arithmetic number, because the mean of its divisors is an integer number (53034027424).

Almost surely, 2^212133213319 is an apocalyptic number.

212133213319 is a deficient number, since it is larger than the sum of its proper divisors (2896377).

212133213319 is an equidigital number, since it uses as much as digits as its factorization.

212133213319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896376.

The product of its digits is 5832, while the sum is 31.

The spelling of 212133213319 in words is "two hundred twelve billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred nineteen".