211423213324 has 24 divisors (see below), whose sum is σ = 371480343696. Its totient is φ = 105286824000.

The previous prime is 211423213321. The next prime is 211423213333. The reversal of 211423213324 is 423312324112.

211423213324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211423213324² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211423213292 and 211423213301.

It is not an unprimeable number, because it can be changed into a prime (211423213321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891639 + ... + 1103569.

It is an arithmetic number, because the mean of its divisors is an integer number (15478347654).

Almost surely, 2^211423213324 is an apocalyptic number.

It is an amenable number.

211423213324 is a deficient number, since it is larger than the sum of its proper divisors (160057130372).

211423213324 is a wasteful number, since it uses less digits than its factorization.

211423213324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212937 (or 212935 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 211423213324 its reverse (423312324112), we get a palindrome (634735537436).

The spelling of 211423213324 in words is "two hundred eleven billion, four hundred twenty-three million, two hundred thirteen thousand, three hundred twenty-four".