320232242 has 8 divisors (see below), whose sum is σ = 524016432. Its totient is φ = 145560100.

The previous prime is 320232233. The next prime is 320232277. The reversal of 320232242 is 242232023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7277984 + ... + 7278027.

It is an arithmetic number, because the mean of its divisors is an integer number (65502054).

Almost surely, 2^320232242 is an apocalyptic number.

320232242 is a deficient number, since it is larger than the sum of its proper divisors (203784190).

320232242 is a wasteful number, since it uses less digits than its factorization.

320232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14556024.

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

The square root of 320232242 is about 17895.0340038794. The cubic root of 320232242 is about 684.1558087539.

Adding to 320232242 its reverse (242232023), we get a palindrome (562464265).

The spelling of 320232242 in words is "three hundred twenty million, two hundred thirty-two thousand, two hundred forty-two".