123582163 has 4 divisors (see below), whose sum is σ = 130851720. Its totient is φ = 116312608.

The previous prime is 123582161. The next prime is 123582169. The reversal of 123582163 is 361285321.

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 123582163 - 2¹ = 123582161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123582161) 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, 3634753 + ... + 3634786.

It is an arithmetic number, because the mean of its divisors is an integer number (32712930).

Almost surely, 2^123582163 is an apocalyptic number.

123582163 is a deficient number, since it is larger than the sum of its proper divisors (7269557).

123582163 is an equidigital number, since it uses as much as digits as its factorization.

123582163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7269556.

The product of its digits is 8640, while the sum is 31.

The square root of 123582163 is about 11116.7514589470. The cubic root of 123582163 is about 498.1023576853.

The spelling of 123582163 in words is "one hundred twenty-three million, five hundred eighty-two thousand, one hundred sixty-three".