212021202313 has 8 divisors (see below), whose sum is σ = 218898201600. Its totient is φ = 205146553440.

The previous prime is 212021202299. The next prime is 212021202353. The reversal of 212021202313 is 313202120212.

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 212021202313 - 2²⁵ = 211987647881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212021202353) 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, 403345 + ... + 765982.

It is an arithmetic number, because the mean of its divisors is an integer number (27362275200).

Almost surely, 2^212021202313 is an apocalyptic number.

It is an amenable number.

212021202313 is a deficient number, since it is larger than the sum of its proper divisors (6876999287).

212021202313 is a wasteful number, since it uses less digits than its factorization.

212021202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175207.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212021202313 its reverse (313202120212), we get a palindrome (525223322525).

The spelling of 212021202313 in words is "two hundred twelve billion, twenty-one million, two hundred two thousand, three hundred thirteen".