212421343004333 has 4 divisors (see below), whose sum is σ = 212527394600448. Its totient is φ = 212315291408220.

The previous prime is 212421343004287. The next prime is 212421343004357. The reversal of 212421343004333 is 333400343124212.

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 212421343004333 - 2³² = 212417048037037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212421343004293 and 212421343004302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212421343004393) 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, 53025795053 + ... + 53025799058.

It is an arithmetic number, because the mean of its divisors is an integer number (53131848650112).

Almost surely, 2^{212421343004333} is an apocalyptic number.

It is an amenable number.

212421343004333 is a deficient number, since it is larger than the sum of its proper divisors (106051596115).

212421343004333 is a wasteful number, since it uses less digits than its factorization.

212421343004333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106051596114.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 212421343004333 its reverse (333400343124212), we get a palindrome (545821686128545).

The spelling of 212421343004333 in words is "two hundred twelve trillion, four hundred twenty-one billion, three hundred forty-three million, four thousand, three hundred thirty-three".