356165666223 has 8 divisors (see below), whose sum is σ = 474904811568. Its totient is φ = 237435149184.

The previous prime is 356165666173. The next prime is 356165666261. The reversal of 356165666223 is 322666561653.

356165666223 is digitally balanced in base 4, 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 356165666223 - 2³⁷ = 218726712751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356165616223) 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, 2060136 + ... + 2226317.

It is an arithmetic number, because the mean of its divisors is an integer number (59363101446).

Almost surely, 2^356165666223 is an apocalyptic number.

356165666223 is a deficient number, since it is larger than the sum of its proper divisors (118739145345).

356165666223 is a wasteful number, since it uses less digits than its factorization.

356165666223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314153.

The product of its digits is 6998400, while the sum is 51.

The spelling of 356165666223 in words is "three hundred fifty-six billion, one hundred sixty-five million, six hundred sixty-six thousand, two hundred twenty-three".