212112311230303 has 8 divisors (see below), whose sum is σ = 231395587148880. Its totient is φ = 192829091734080.

The previous prime is 212112311230277. The next prime is 212112311230363. The reversal of 212112311230303 is 303032113211212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212112311230303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112311230363) 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, 6044808 + ... + 21465421.

It is an arithmetic number, because the mean of its divisors is an integer number (28924448393610).

Almost surely, 2^{212112311230303} is an apocalyptic number.

212112311230303 is a deficient number, since it is larger than the sum of its proper divisors (19283275918577).

212112311230303 is a wasteful number, since it uses less digits than its factorization.

212112311230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28211177.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 212112311230303 its reverse (303032113211212), we get a palindrome (515144424441515).

The spelling of 212112311230303 in words is "two hundred twelve trillion, one hundred twelve billion, three hundred eleven million, two hundred thirty thousand, three hundred three".