223075347550165 has 32 divisors (see below), whose sum is σ = 304760740073472. Its totient is φ = 155163472200000.

The previous prime is 223075347550151. The next prime is 223075347550177. The reversal of 223075347550165 is 561055743570322.

It is not a de Polignac number, because 223075347550165 - 2¹¹ = 223075347548117 is a prime.

It is a super-3 number, since 3×223075347550165³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 872461 + ... + 21140290.

It is an arithmetic number, because the mean of its divisors is an integer number (9523773127296).

Almost surely, 2^{223075347550165} is an apocalyptic number.

It is an amenable number.

223075347550165 is a deficient number, since it is larger than the sum of its proper divisors (81685392523307).

223075347550165 is a wasteful number, since it uses less digits than its factorization.

223075347550165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22020801.

The product of its (nonzero) digits is 26460000, while the sum is 55.

The spelling of 223075347550165 in words is "two hundred twenty-three trillion, seventy-five billion, three hundred forty-seven million, five hundred fifty thousand, one hundred sixty-five".