162563230911 has 4 divisors (see below), whose sum is σ = 216750974552. Its totient is φ = 108375487272.

The previous prime is 162563230901. The next prime is 162563230913. The reversal of 162563230911 is 119032365261.

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

It is not a de Polignac number, because 162563230911 - 2²⁷ = 162429013183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162563230911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162563230913) 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, 27093871816 + ... + 27093871821.

It is an arithmetic number, because the mean of its divisors is an integer number (54187743638).

Almost surely, 2^162563230911 is an apocalyptic number.

162563230911 is a deficient number, since it is larger than the sum of its proper divisors (54187743641).

162563230911 is an equidigital number, since it uses as much as digits as its factorization.

162563230911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54187743640.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 162563230911 in words is "one hundred sixty-two billion, five hundred sixty-three million, two hundred thirty thousand, nine hundred eleven".