212024133423 has 12 divisors (see below), whose sum is σ = 322375875640. Its totient is φ = 133909978896.

The previous prime is 212024133421. The next prime is 212024133449. The reversal of 212024133423 is 324331420212.

212024133423 is a `hidden beast` number, since 2 + 1 + 202 + 4 + 1 + 33 + 423 = 666.

It is not a de Polignac number, because 212024133423 - 2¹ = 212024133421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212024133421) 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 11 ways as a sum of consecutive naturals, for example, 619953436 + ... + 619953777.

Almost surely, 2^212024133423 is an apocalyptic number.

212024133423 is a deficient number, since it is larger than the sum of its proper divisors (110351742217).

212024133423 is a wasteful number, since it uses less digits than its factorization.

212024133423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239907238 (or 1239907235 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 212024133423 its reverse (324331420212), we get a palindrome (536355553635).

The spelling of 212024133423 in words is "two hundred twelve billion, twenty-four million, one hundred thirty-three thousand, four hundred twenty-three".