234244321213 has 16 divisors (see below), whose sum is σ = 268726489344. Its totient is φ = 200017111680.

The previous prime is 234244321187. The next prime is 234244321217. The reversal of 234244321213 is 312123442432.

It is a cyclic number.

It is not a de Polignac number, because 234244321213 - 2²⁵ = 234210766781 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 (234244321217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14742033 + ... + 14757913.

It is an arithmetic number, because the mean of its divisors is an integer number (16795405584).

Almost surely, 2^234244321213 is an apocalyptic number.

It is an amenable number.

234244321213 is a deficient number, since it is larger than the sum of its proper divisors (34482168131).

234244321213 is a wasteful number, since it uses less digits than its factorization.

234244321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23772.

The product of its digits is 27648, while the sum is 31.

Adding to 234244321213 its reverse (312123442432), we get a palindrome (546367763645).

The spelling of 234244321213 in words is "two hundred thirty-four billion, two hundred forty-four million, three hundred twenty-one thousand, two hundred thirteen".