1234243230213 has 16 divisors (see below), whose sum is σ = 1881193942656. Its totient is φ = 705115963200.

The previous prime is 1234243230203. The next prime is 1234243230221. The reversal of 1234243230213 is 3120323424321.

It is a happy number.

It is not a de Polignac number, because 1234243230213 - 2³⁰ = 1233169488389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234243230203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6820338 + ... + 6998963.

It is an arithmetic number, because the mean of its divisors is an integer number (117574621416).

Almost surely, 2^{1234243230213} is an apocalyptic number.

It is an amenable number.

1234243230213 is a deficient number, since it is larger than the sum of its proper divisors (646950712443).

1234243230213 is a wasteful number, since it uses less digits than its factorization.

1234243230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13823564.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1234243230213 its reverse (3120323424321), we get a palindrome (4354566654534).

The spelling of 1234243230213 in words is "one trillion, two hundred thirty-four billion, two hundred forty-three million, two hundred thirty thousand, two hundred thirteen".