230451234642 has 48 divisors (see below), whose sum is σ = 516589669440. Its totient is φ = 74159449056.

The previous prime is 230451234623. The next prime is 230451234647. The reversal of 230451234642 is 246432154032.

230451234642 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 5 + 1 + 2 + 3 + 4 + 642 = 666.

230451234642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230451234597 and 230451234606.

It is not an unprimeable number, because it can be changed into a prime (230451234647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5526523 + ... + 5568065.

It is an arithmetic number, because the mean of its divisors is an integer number (10762284780).

Almost surely, 2^230451234642 is an apocalyptic number.

230451234642 is an abundant number, since it is smaller than the sum of its proper divisors (286138434798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230451234642 is a wasteful number, since it uses less digits than its factorization.

230451234642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52207 (or 52204 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 230451234642 its reverse (246432154032), we get a palindrome (476883388674).

The spelling of 230451234642 in words is "two hundred thirty billion, four hundred fifty-one million, two hundred thirty-four thousand, six hundred forty-two".