243232132313 has 8 divisors (see below), whose sum is σ = 257717912832. Its totient is φ = 228766130496.

The previous prime is 243232132237. The next prime is 243232132421. The reversal of 243232132313 is 313231232342.

It is a happy number.

243232132313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 243232132313 - 2⁸ = 243232132057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243232182313) 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 7 ways as a sum of consecutive naturals, for example, 4919345 + ... + 4968542.

It is an arithmetic number, because the mean of its divisors is an integer number (32214739104).

Almost surely, 2^243232132313 is an apocalyptic number.

It is an amenable number.

243232132313 is a deficient number, since it is larger than the sum of its proper divisors (14485780519).

243232132313 is a wasteful number, since it uses less digits than its factorization.

243232132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889351.

The product of its digits is 15552, while the sum is 29.

Adding to 243232132313 its reverse (313231232342), we get a palindrome (556463364655).

The spelling of 243232132313 in words is "two hundred forty-three billion, two hundred thirty-two million, one hundred thirty-two thousand, three hundred thirteen".