165112323 has 8 divisors (see below), whose sum is σ = 222098448. Its totient is φ = 109100544.

The previous prime is 165112307. The next prime is 165112351. The reversal of 165112323 is 323211561.

165112323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165112323 - 2⁴ = 165112307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165112293 and 165112302.

It is not an unprimeable number, because it can be changed into a prime (165112523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243190 + ... + 243867.

It is an arithmetic number, because the mean of its divisors is an integer number (27762306).

Almost surely, 2^165112323 is an apocalyptic number.

165112323 is a deficient number, since it is larger than the sum of its proper divisors (56986125).

165112323 is a wasteful number, since it uses less digits than its factorization.

165112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487173.

The product of its digits is 1080, while the sum is 24.

The square root of 165112323 is about 12849.6040016804. The cubic root of 165112323 is about 548.6050855834.

Adding to 165112323 its reverse (323211561), we get a palindrome (488323884).

The spelling of 165112323 in words is "one hundred sixty-five million, one hundred twelve thousand, three hundred twenty-three".