212132001123433 has 32 divisors (see below), whose sum is σ = 223246478794752. Its totient is φ = 201376835510400.

The previous prime is 212132001123379. The next prime is 212132001123443. The reversal of 212132001123433 is 334321100231212.

It is not a de Polignac number, because 212132001123433 - 2²⁵ = 212131967569001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212132001123443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1320273460 + ... + 1320434122.

It is an arithmetic number, because the mean of its divisors is an integer number (6976452462336).

Almost surely, 2^{212132001123433} is an apocalyptic number.

It is an amenable number.

212132001123433 is a deficient number, since it is larger than the sum of its proper divisors (11114477671319).

212132001123433 is a wasteful number, since it uses less digits than its factorization.

212132001123433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166645.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 212132001123433 its reverse (334321100231212), we get a palindrome (546453101354645).

The spelling of 212132001123433 in words is "two hundred twelve trillion, one hundred thirty-two billion, one million, one hundred twenty-three thousand, four hundred thirty-three".