336665223 has 6 divisors (see below), whose sum is σ = 486294224. Its totient is φ = 224443476.

The previous prime is 336665209. The next prime is 336665233. The reversal of 336665223 is 322566633.

It is not a de Polignac number, because 336665223 - 2⁴ = 336665207 is a prime.

It is a super-3 number, since 3×336665223³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336665233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18703615 + ... + 18703632.

Almost surely, 2^336665223 is an apocalyptic number.

336665223 is a deficient number, since it is larger than the sum of its proper divisors (149629001).

336665223 is a wasteful number, since it uses less digits than its factorization.

336665223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37407253 (or 37407250 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 336665223 is about 18348.4392524269. The cubic root of 336665223 is about 695.6638227352.

The spelling of 336665223 in words is "three hundred thirty-six million, six hundred sixty-five thousand, two hundred twenty-three".