162923983023 has 4 divisors (see below), whose sum is σ = 217231977368. Its totient is φ = 108615988680.

The previous prime is 162923983009. The next prime is 162923983073. The reversal of 162923983023 is 320389329261.

It is a happy number.

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

It is not a de Polignac number, because 162923983023 - 2²¹ = 162921885871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162923983073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27153997168 + ... + 27153997173.

It is an arithmetic number, because the mean of its divisors is an integer number (54307994342).

Almost surely, 2^162923983023 is an apocalyptic number.

162923983023 is a deficient number, since it is larger than the sum of its proper divisors (54307994345).

162923983023 is an equidigital number, since it uses as much as digits as its factorization.

162923983023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54307994344.

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 162923983023 in words is "one hundred sixty-two billion, nine hundred twenty-three million, nine hundred eighty-three thousand, twenty-three".