230444145229 has 2 divisors, whose sum is σ = 230444145230. Its totient is φ = 230444145228.

The previous prime is 230444145163. The next prime is 230444145257. The reversal of 230444145229 is 922541444032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229850248329 + 593896900 = 479427^2 + 24370^2 .

It is a cyclic number.

It is not a de Polignac number, because 230444145229 - 2⁷ = 230444145101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230444145191 and 230444145200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230444145259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115222072614 + 115222072615.

It is an arithmetic number, because the mean of its divisors is an integer number (115222072615).

Almost surely, 2^230444145229 is an apocalyptic number.

It is an amenable number.

230444145229 is a deficient number, since it is larger than the sum of its proper divisors (1).

230444145229 is an equidigital number, since it uses as much as digits as its factorization.

230444145229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 230444145229 in words is "two hundred thirty billion, four hundred forty-four million, one hundred forty-five thousand, two hundred twenty-nine".