212112312110233 has 8 divisors (see below), whose sum is σ = 216626235890688. Its totient is φ = 207598425657504.

The previous prime is 212112312110183. The next prime is 212112312110243. The reversal of 212112312110233 is 332011213211212.

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 212112312110233 - 2²⁹ = 212111775239321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212112312110198 and 212112312110207.

It is not an unprimeable number, because it can be changed into a prime (212112312110243) 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, 2306685 + ... + 20725477.

It is an arithmetic number, because the mean of its divisors is an integer number (27078279486336).

Almost surely, 2^{212112312110233} is an apocalyptic number.

It is an amenable number.

212112312110233 is a deficient number, since it is larger than the sum of its proper divisors (4513923780455).

212112312110233 is a wasteful number, since it uses less digits than its factorization.

212112312110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663863.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 212112312110233 its reverse (332011213211212), we get a palindrome (544123525321445).

The spelling of 212112312110233 in words is "two hundred twelve trillion, one hundred twelve billion, three hundred twelve million, one hundred ten thousand, two hundred thirty-three".