162442323 has 6 divisors (see below), whose sum is σ = 234638924. Its totient is φ = 108294876.

The previous prime is 162442303. The next prime is 162442331. The reversal of 162442323 is 323244261.

162442323 is a `hidden beast` number, since 1 + 624 + 4 + 2 + 32 + 3 = 666.

It is not a de Polignac number, because 162442323 - 2⁸ = 162442067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162442303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9024565 + ... + 9024582.

Almost surely, 2^162442323 is an apocalyptic number.

162442323 is a deficient number, since it is larger than the sum of its proper divisors (72196601).

162442323 is a wasteful number, since it uses less digits than its factorization.

162442323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18049153 (or 18049150 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 162442323 is about 12745.2863051404. The cubic root of 162442323 is about 545.6318715651.

Adding to 162442323 its reverse (323244261), we get a palindrome (485686584).

The spelling of 162442323 in words is "one hundred sixty-two million, four hundred forty-two thousand, three hundred twenty-three".