212332211423 has 8 divisors (see below), whose sum is σ = 214459993920. Its totient is φ = 210204928800.

The previous prime is 212332211407. The next prime is 212332211453. The reversal of 212332211423 is 324112233212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212332211423 - 2⁴ = 212332211407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212332211392 and 212332211401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212332211453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760061 + ... + 1001177.

It is an arithmetic number, because the mean of its divisors is an integer number (26807499240).

Almost surely, 2^212332211423 is an apocalyptic number.

212332211423 is a deficient number, since it is larger than the sum of its proper divisors (2127782497).

212332211423 is a wasteful number, since it uses less digits than its factorization.

212332211423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249937.

The product of its digits is 3456, while the sum is 26.

Adding to 212332211423 its reverse (324112233212), we get a palindrome (536444444635).

The spelling of 212332211423 in words is "two hundred twelve billion, three hundred thirty-two million, two hundred eleven thousand, four hundred twenty-three".