162316423 has 2 divisors, whose sum is σ = 162316424. Its totient is φ = 162316422.

The previous prime is 162316409. The next prime is 162316439. The reversal of 162316423 is 324613261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162316423 - 2⁹ = 162315911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162316391 and 162316400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162316723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81158211 + 81158212.

It is an arithmetic number, because the mean of its divisors is an integer number (81158212).

Almost surely, 2^162316423 is an apocalyptic number.

162316423 is a deficient number, since it is larger than the sum of its proper divisors (1).

162316423 is an equidigital number, since it uses as much as digits as its factorization.

162316423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 162316423 is about 12740.3462668799. The cubic root of 162316423 is about 545.4908721707.

Adding to 162316423 its reverse (324613261), we get a palindrome (486929684).

The spelling of 162316423 in words is "one hundred sixty-two million, three hundred sixteen thousand, four hundred twenty-three".