212201130423 has 8 divisors (see below), whose sum is σ = 283255268608. Its totient is φ = 141307206264.

The previous prime is 212201130413. The next prime is 212201130437. The reversal of 212201130423 is 324031102212.

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

It is not a de Polignac number, because 212201130423 - 2⁹ = 212201129911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212201130423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201130413) 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, 40050415 + ... + 40055712.

It is an arithmetic number, because the mean of its divisors is an integer number (35406908576).

Almost surely, 2^212201130423 is an apocalyptic number.

212201130423 is a deficient number, since it is larger than the sum of its proper divisors (71054138185).

212201130423 is an equidigital number, since it uses as much as digits as its factorization.

212201130423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80107013.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212201130423 its reverse (324031102212), we get a palindrome (536232232635).

The spelling of 212201130423 in words is "two hundred twelve billion, two hundred one million, one hundred thirty thousand, four hundred twenty-three".