230030522642 has 6 divisors (see below), whose sum is σ = 345046801383. Its totient is φ = 115014922182.

The previous prime is 230030522641. The next prime is 230030522651. The reversal of 230030522642 is 246225030032.

230030522642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 115015261321 + 115015261321 = 339139^2 + 339139^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=339139.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230030522641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 508709 + ... + 847847.

Almost surely, 2^230030522642 is an apocalyptic number.

230030522642 is a deficient number, since it is larger than the sum of its proper divisors (115016278741).

230030522642 is an frugal number, since it uses more digits than its factorization.

230030522642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678280 (or 339141 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 230030522642 its reverse (246225030032), we get a palindrome (476255552674).

The spelling of 230030522642 in words is "two hundred thirty billion, thirty million, five hundred twenty-two thousand, six hundred forty-two".