243340431301 has 8 divisors (see below), whose sum is σ = 268090629408. Its totient is φ = 219028290000.

The previous prime is 243340431287. The next prime is 243340431307. The reversal of 243340431301 is 103134043342.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243340431301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243340431301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243340431307) 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, 109513035 + ... + 109515256.

It is an arithmetic number, because the mean of its divisors is an integer number (33511328676).

Almost surely, 2^243340431301 is an apocalyptic number.

It is an amenable number.

243340431301 is a deficient number, since it is larger than the sum of its proper divisors (24750198107).

243340431301 is a wasteful number, since it uses less digits than its factorization.

243340431301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219028403.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 243340431301 its reverse (103134043342), we get a palindrome (346474474643).

The spelling of 243340431301 in words is "two hundred forty-three billion, three hundred forty million, four hundred thirty-one thousand, three hundred one".