243121224383 has 2 divisors, whose sum is σ = 243121224384. Its totient is φ = 243121224382.

The previous prime is 243121224293. The next prime is 243121224407. The reversal of 243121224383 is 383422121342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243121224383 - 2⁸ = 243121224127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243121227383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121560612191 + 121560612192.

It is an arithmetic number, because the mean of its divisors is an integer number (121560612192).

Almost surely, 2^243121224383 is an apocalyptic number.

243121224383 is a deficient number, since it is larger than the sum of its proper divisors (1).

243121224383 is an equidigital number, since it uses as much as digits as its factorization.

243121224383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 35.

The spelling of 243121224383 in words is "two hundred forty-three billion, one hundred twenty-one million, two hundred twenty-four thousand, three hundred eighty-three".