212023021313 has 8 divisors (see below), whose sum is σ = 221247816768. Its totient is φ = 202798759504.

The previous prime is 212023021283. The next prime is 212023021333. The reversal of 212023021313 is 313120320212.

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 212023021313 - 2⁸ = 212023021057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212023021333) 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, 825095 + ... + 1051107.

It is an arithmetic number, because the mean of its divisors is an integer number (27655977096).

Almost surely, 2^212023021313 is an apocalyptic number.

212023021313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212023021313 is a deficient number, since it is larger than the sum of its proper divisors (9224795455).

212023021313 is a wasteful number, since it uses less digits than its factorization.

212023021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266823.

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

Adding to 212023021313 its reverse (313120320212), we get a palindrome (525143341525).

The spelling of 212023021313 in words is "two hundred twelve billion, twenty-three million, twenty-one thousand, three hundred thirteen".