212013131330333 has 4 divisors (see below), whose sum is σ = 212572532732640. Its totient is φ = 211453729928028.

The previous prime is 212013131330323. The next prime is 212013131330339. The reversal of 212013131330333 is 333033131310212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212013131330333 - 2⁴ = 212013131330317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212013131330296 and 212013131330305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212013131330339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279700700585 + ... + 279700701342.

It is an arithmetic number, because the mean of its divisors is an integer number (53143133183160).

Almost surely, 2^{212013131330333} is an apocalyptic number.

It is an amenable number.

212013131330333 is a deficient number, since it is larger than the sum of its proper divisors (559401402307).

212013131330333 is an equidigital number, since it uses as much as digits as its factorization.

212013131330333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559401402306.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 212013131330333 its reverse (333033131310212), we get a palindrome (545046262640545).

The spelling of 212013131330333 in words is "two hundred twelve trillion, thirteen billion, one hundred thirty-one million, three hundred thirty thousand, three hundred thirty-three".