243320111341 has 8 divisors (see below), whose sum is σ = 247921471224. Its totient is φ = 238719137280.

The previous prime is 243320111327. The next prime is 243320111347. The reversal of 243320111341 is 143111023342.

It can be written as a sum of positive squares in 4 ways, for example, as 114328515625 + 128991595716 = 338125^2 + 359154^2 .

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 243320111341 - 2⁷ = 243320111213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243320111347) 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, 1391781 + ... + 1556821.

It is an arithmetic number, because the mean of its divisors is an integer number (30990183903).

Almost surely, 2^243320111341 is an apocalyptic number.

It is an amenable number.

243320111341 is a deficient number, since it is larger than the sum of its proper divisors (4601359883).

243320111341 is a wasteful number, since it uses less digits than its factorization.

243320111341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192911.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 243320111341 its reverse (143111023342), we get a palindrome (386431134683).

The spelling of 243320111341 in words is "two hundred forty-three billion, three hundred twenty million, one hundred eleven thousand, three hundred forty-one".