212112202313 has 16 divisors (see below), whose sum is σ = 233222035200. Its totient is φ = 191308787280.

The previous prime is 212112202279. The next prime is 212112202319. The reversal of 212112202313 is 313202211212.

It is a cyclic number.

It is not a de Polignac number, because 212112202313 - 2³⁰ = 211038460489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212112202319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2183270 + ... + 2278352.

It is an arithmetic number, because the mean of its divisors is an integer number (14576377200).

Almost surely, 2^212112202313 is an apocalyptic number.

It is an amenable number.

212112202313 is a deficient number, since it is larger than the sum of its proper divisors (21109832887).

212112202313 is a wasteful number, since it uses less digits than its factorization.

212112202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96692.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212112202313 its reverse (313202211212), we get a palindrome (525314413525).

The spelling of 212112202313 in words is "two hundred twelve billion, one hundred twelve million, two hundred two thousand, three hundred thirteen".