243310401213 has 8 divisors (see below), whose sum is σ = 353906038176. Its totient is φ = 147460849200.

The previous prime is 243310401203. The next prime is 243310401259. The reversal of 243310401213 is 312104013342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243310401213 - 2⁶ = 243310401149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243310401203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3686521198 + ... + 3686521263.

It is an arithmetic number, because the mean of its divisors is an integer number (44238254772).

Almost surely, 2^243310401213 is an apocalyptic number.

It is an amenable number.

243310401213 is a deficient number, since it is larger than the sum of its proper divisors (110595636963).

243310401213 is a wasteful number, since it uses less digits than its factorization.

243310401213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373042475.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 243310401213 its reverse (312104013342), we get a palindrome (555414414555).

The spelling of 243310401213 in words is "two hundred forty-three billion, three hundred ten million, four hundred one thousand, two hundred thirteen".