213230211223013 has 4 divisors (see below), whose sum is σ = 213256384081440. Its totient is φ = 213204038364588.

The previous prime is 213230211223009. The next prime is 213230211223063. The reversal of 213230211223013 is 310322112032312.

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 213230211223013 - 2² = 213230211223009 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 (213230211223063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13086416993 + ... + 13086433286.

It is an arithmetic number, because the mean of its divisors is an integer number (53314096020360).

Almost surely, 2^{213230211223013} is an apocalyptic number.

It is an amenable number.

213230211223013 is a deficient number, since it is larger than the sum of its proper divisors (26172858427).

213230211223013 is an equidigital number, since it uses as much as digits as its factorization.

213230211223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26172858426.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 213230211223013 its reverse (310322112032312), we get a palindrome (523552323255325).

The spelling of 213230211223013 in words is "two hundred thirteen trillion, two hundred thirty billion, two hundred eleven million, two hundred twenty-three thousand, thirteen".