230212110211309 has 4 divisors (see below), whose sum is σ = 235827039728700. Its totient is φ = 224597180693920.

The previous prime is 230212110211301. The next prime is 230212110211331. The reversal of 230212110211309 is 903112011212032.

230212110211309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25311494288809 + 204900615922500 = 5031053^2 + 14314350^2 .

It is a cyclic number.

It is not a de Polignac number, because 230212110211309 - 2³ = 230212110211301 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 (230212110211301) 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, 2807464758634 + ... + 2807464758715.

It is an arithmetic number, because the mean of its divisors is an integer number (58956759932175).

Almost surely, 2^{230212110211309} is an apocalyptic number.

It is an amenable number.

230212110211309 is a deficient number, since it is larger than the sum of its proper divisors (5614929517391).

230212110211309 is an equidigital number, since it uses as much as digits as its factorization.

230212110211309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614929517390.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 230212110211309 in words is "two hundred thirty trillion, two hundred twelve billion, one hundred ten million, two hundred eleven thousand, three hundred nine".