230201442 has 24 divisors (see below), whose sum is σ = 499642416. Its totient is φ = 76599576.

The previous prime is 230201431. The next prime is 230201459. The reversal of 230201442 is 244102032.

230201442 is a `hidden beast` number, since 23 + 0 + 201 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 11 ways as a sum of consecutive naturals, for example, 328 + ... + 21459.

It is an arithmetic number, because the mean of its divisors is an integer number (20818434).

Almost surely, 2^230201442 is an apocalyptic number.

230201442 is an abundant number, since it is smaller than the sum of its proper divisors (269440974).

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

230201442 is a wasteful number, since it uses less digits than its factorization.

230201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22382 (or 22379 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 230201442 is about 15172.3907806252. The cubic root of 230201442 is about 612.8713878145.

Adding to 230201442 its reverse (244102032), we get a palindrome (474303474).

The spelling of 230201442 in words is "two hundred thirty million, two hundred one thousand, four hundred forty-two".