212363623013 has 4 divisors (see below), whose sum is σ = 212386961088. Its totient is φ = 212340284940.

The previous prime is 212363623007. The next prime is 212363623027. The reversal of 212363623013 is 310326363212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212363623013 - 2¹² = 212363618917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212363623313) 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, 11655383 + ... + 11673588.

It is an arithmetic number, because the mean of its divisors is an integer number (53096740272).

Almost surely, 2^212363623013 is an apocalyptic number.

It is an amenable number.

212363623013 is a deficient number, since it is larger than the sum of its proper divisors (23338075).

212363623013 is an equidigital number, since it uses as much as digits as its factorization.

212363623013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23338074.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 212363623013 its reverse (310326363212), we get a palindrome (522689986225).

The spelling of 212363623013 in words is "two hundred twelve billion, three hundred sixty-three million, six hundred twenty-three thousand, thirteen".