162356023 has 12 divisors (see below), whose sum is σ = 169336440. Its totient is φ = 155616320.

The previous prime is 162356009. The next prime is 162356041. The reversal of 162356023 is 320653261.

It is not a de Polignac number, because 162356023 - 2⁹ = 162355511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162355982 and 162356000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162356053) 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 11 ways as a sum of consecutive naturals, for example, 98361 + ... + 99997.

It is an arithmetic number, because the mean of its divisors is an integer number (14111370).

Almost surely, 2^162356023 is an apocalyptic number.

162356023 is a deficient number, since it is larger than the sum of its proper divisors (6980417).

162356023 is an equidigital number, since it uses as much as digits as its factorization.

162356023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 162356023 is about 12741.9002899881. The cubic root of 162356023 is about 545.5352293214.

The spelling of 162356023 in words is "one hundred sixty-two million, three hundred fifty-six thousand, twenty-three".