238229075243 has 2 divisors, whose sum is σ = 238229075244. Its totient is φ = 238229075242.

The previous prime is 238229075237. The next prime is 238229075269. The reversal of 238229075243 is 342570922832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238229075243 - 2⁶ = 238229075179 is a prime.

It is a super-2 number, since 2×238229075243² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (238229075233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119114537621 + 119114537622.

It is an arithmetic number, because the mean of its divisors is an integer number (119114537622).

Almost surely, 2^238229075243 is an apocalyptic number.

238229075243 is a deficient number, since it is larger than the sum of its proper divisors (1).

238229075243 is an equidigital number, since it uses as much as digits as its factorization.

238229075243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 238229075243 in words is "two hundred thirty-eight billion, two hundred twenty-nine million, seventy-five thousand, two hundred forty-three".