164123343 has 6 divisors (see below), whose sum is σ = 237067064. Its totient is φ = 109415556.

The previous prime is 164123339. The next prime is 164123359. The reversal of 164123343 is 343321461.

164123343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164123343 - 2² = 164123339 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 (164123143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9117955 + ... + 9117972.

Almost surely, 2^164123343 is an apocalyptic number.

164123343 is a deficient number, since it is larger than the sum of its proper divisors (72943721).

164123343 is a wasteful number, since it uses less digits than its factorization.

164123343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18235933 (or 18235930 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 164123343 is about 12811.0633048159. The cubic root of 164123343 is about 547.5075572861.

The spelling of 164123343 in words is "one hundred sixty-four million, one hundred twenty-three thousand, three hundred forty-three".