164023323 has 4 divisors (see below), whose sum is σ = 218697768. Its totient is φ = 109348880.

The previous prime is 164023319. The next prime is 164023337. The reversal of 164023323 is 323320461.

164023323 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, and also an emirpimes, since its reverse is a distinct semiprime: 323320461 = 3 ⋅107773487.

It is a cyclic number.

It is not a de Polignac number, because 164023323 - 2² = 164023319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164023293 and 164023302.

It is not an unprimeable number, because it can be changed into a prime (164023423) 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, 27337218 + ... + 27337223.

It is an arithmetic number, because the mean of its divisors is an integer number (54674442).

Almost surely, 2^164023323 is an apocalyptic number.

164023323 is a deficient number, since it is larger than the sum of its proper divisors (54674445).

164023323 is an equidigital number, since it uses as much as digits as its factorization.

164023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54674444.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 164023323 is about 12807.1590526549. The cubic root of 164023323 is about 547.3963140529.

Adding to 164023323 its reverse (323320461), we get a palindrome (487343784).

The spelling of 164023323 in words is "one hundred sixty-four million, twenty-three thousand, three hundred twenty-three".