212032110233 has 4 divisors (see below), whose sum is σ = 219343562340. Its totient is φ = 204720658128.

The previous prime is 212032110163. The next prime is 212032110289. The reversal of 212032110233 is 332011230212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55796108944 + 156236001289 = 236212^2 + 395267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212032110233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212032112233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3655726010 + ... + 3655726067.

It is an arithmetic number, because the mean of its divisors is an integer number (54835890585).

Almost surely, 2^212032110233 is an apocalyptic number.

It is an amenable number.

212032110233 is a deficient number, since it is larger than the sum of its proper divisors (7311452107).

212032110233 is an equidigital number, since it uses as much as digits as its factorization.

212032110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311452106.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212032110233 its reverse (332011230212), we get a palindrome (544043340445).

The spelling of 212032110233 in words is "two hundred twelve billion, thirty-two million, one hundred ten thousand, two hundred thirty-three".