162233423 has 4 divisors (see below), whose sum is σ = 176981928. Its totient is φ = 147484920.

The previous prime is 162233353. The next prime is 162233437. The reversal of 162233423 is 324332261.

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

It is not a de Polignac number, because 162233423 - 2⁸ = 162233167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162233392 and 162233401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162233923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7374236 + ... + 7374257.

It is an arithmetic number, because the mean of its divisors is an integer number (44245482).

Almost surely, 2^162233423 is an apocalyptic number.

162233423 is a deficient number, since it is larger than the sum of its proper divisors (14748505).

162233423 is a wasteful number, since it uses less digits than its factorization.

162233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748504.

The product of its digits is 5184, while the sum is 26.

The square root of 162233423 is about 12737.0884820668. The cubic root of 162233423 is about 545.3978779623.

Adding to 162233423 its reverse (324332261), we get a palindrome (486565684).

The spelling of 162233423 in words is "one hundred sixty-two million, two hundred thirty-three thousand, four hundred twenty-three".