243320153241 has 16 divisors (see below), whose sum is σ = 354050519040. Its totient is φ = 147412469520.

The previous prime is 243320153191. The next prime is 243320153243. The reversal of 243320153241 is 142351023342.

It is not a de Polignac number, because 243320153241 - 2⁶ = 243320153177 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 243320153199 and 243320153208.

It is not an unprimeable number, because it can be changed into a prime (243320153243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266165 + ... + 1445618.

It is an arithmetic number, because the mean of its divisors is an integer number (22128157440).

Almost surely, 2^243320153241 is an apocalyptic number.

It is an amenable number.

243320153241 is a deficient number, since it is larger than the sum of its proper divisors (110730365799).

243320153241 is a wasteful number, since it uses less digits than its factorization.

243320153241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714516.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 243320153241 its reverse (142351023342), we get a palindrome (385671176583).

The spelling of 243320153241 in words is "two hundred forty-three billion, three hundred twenty million, one hundred fifty-three thousand, two hundred forty-one".