162312243 has 16 divisors (see below), whose sum is σ = 229547520. Its totient is φ = 101664896.

The previous prime is 162312239. The next prime is 162312247. The reversal of 162312243 is 342213261.

It is an interprime number because it is at equal distance from previous prime (162312239) and next prime (162312247).

It is not a de Polignac number, because 162312243 - 2² = 162312239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162312247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30538 + ... + 35456.

It is an arithmetic number, because the mean of its divisors is an integer number (14346720).

Almost surely, 2^162312243 is an apocalyptic number.

162312243 is a deficient number, since it is larger than the sum of its proper divisors (67235277).

162312243 is a wasteful number, since it uses less digits than its factorization.

162312243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586.

The product of its digits is 1728, while the sum is 24.

The square root of 162312243 is about 12740.1822200469. The cubic root of 162312243 is about 545.4861896061.

The spelling of 162312243 in words is "one hundred sixty-two million, three hundred twelve thousand, two hundred forty-three".