243422033123 has 2 divisors, whose sum is σ = 243422033124. Its totient is φ = 243422033122.

The previous prime is 243422033093. The next prime is 243422033137. The reversal of 243422033123 is 321330224342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243422033123 - 2¹⁶ = 243421967587 is a prime.

It is not a weakly prime, because it can be changed into another prime (243422033143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121711016561 + 121711016562.

It is an arithmetic number, because the mean of its divisors is an integer number (121711016562).

Almost surely, 2^243422033123 is an apocalyptic number.

243422033123 is a deficient number, since it is larger than the sum of its proper divisors (1).

243422033123 is an equidigital number, since it uses as much as digits as its factorization.

243422033123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 243422033123 its reverse (321330224342), we get a palindrome (564752257465).

The spelling of 243422033123 in words is "two hundred forty-three billion, four hundred twenty-two million, thirty-three thousand, one hundred twenty-three".