230021012231147 has 2 divisors, whose sum is σ = 230021012231148. Its totient is φ = 230021012231146.

The previous prime is 230021012231093. The next prime is 230021012231159. The reversal of 230021012231147 is 741132210120032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230021012231147 - 2⁴⁰ = 228921500603371 is a prime.

It is not a weakly prime, because it can be changed into another prime (230021012231947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115010506115573 + 115010506115574.

It is an arithmetic number, because the mean of its divisors is an integer number (115010506115574).

Almost surely, 2^{230021012231147} is an apocalyptic number.

230021012231147 is a deficient number, since it is larger than the sum of its proper divisors (1).

230021012231147 is an equidigital number, since it uses as much as digits as its factorization.

230021012231147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 230021012231147 its reverse (741132210120032), we get a palindrome (971153222351179).

The spelling of 230021012231147 in words is "two hundred thirty trillion, twenty-one billion, twelve million, two hundred thirty-one thousand, one hundred forty-seven".