243144330313 has 8 divisors (see below), whose sum is σ = 243655688000. Its totient is φ = 242633070000.

The previous prime is 243144330301. The next prime is 243144330367. The reversal of 243144330313 is 313033441342.

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 243144330313 - 2²⁹ = 242607459401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243144330413) 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, 7187188 + ... + 7220938.

It is an arithmetic number, because the mean of its divisors is an integer number (30456961000).

Almost surely, 2^243144330313 is an apocalyptic number.

It is an amenable number.

243144330313 is a deficient number, since it is larger than the sum of its proper divisors (511357687).

243144330313 is a wasteful number, since it uses less digits than its factorization.

243144330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48687.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 243144330313 its reverse (313033441342), we get a palindrome (556177771655).

The spelling of 243144330313 in words is "two hundred forty-three billion, one hundred forty-four million, three hundred thirty thousand, three hundred thirteen".