230032442 has 4 divisors (see below), whose sum is σ = 345048666. Its totient is φ = 115016220.

The previous prime is 230032399. The next prime is 230032459. The reversal of 230032442 is 244230032.

230032442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220552201 + 9480241 = 14851^2 + 3079^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57508109 + ... + 57508112.

Almost surely, 2^230032442 is an apocalyptic number.

230032442 is a deficient number, since it is larger than the sum of its proper divisors (115016224).

230032442 is a wasteful number, since it uses less digits than its factorization.

230032442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115016223.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230032442 is about 15166.8204314550. The cubic root of 230032442 is about 612.7213733747.

Adding to 230032442 its reverse (244230032), we get a palindrome (474262474).

The spelling of 230032442 in words is "two hundred thirty million, thirty-two thousand, four hundred forty-two".