162563381423 has 4 divisors (see below), whose sum is σ = 162592577760. Its totient is φ = 162534185088.

The previous prime is 162563381419. The next prime is 162563381429. The reversal of 162563381423 is 324183365261.

162563381423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 162563381423 - 2² = 162563381419 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 (162563381429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14589815 + ... + 14600952.

It is an arithmetic number, because the mean of its divisors is an integer number (40648144440).

Almost surely, 2^162563381423 is an apocalyptic number.

162563381423 is a deficient number, since it is larger than the sum of its proper divisors (29196337).

162563381423 is an equidigital number, since it uses as much as digits as its factorization.

162563381423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29196336.

The product of its digits is 622080, while the sum is 44.

The spelling of 162563381423 in words is "one hundred sixty-two billion, five hundred sixty-three million, three hundred eighty-one thousand, four hundred twenty-three".