36166233223 has 4 divisors (see below), whose sum is σ = 36281780608. Its totient is φ = 36050685840.

The previous prime is 36166233203. The next prime is 36166233247. The reversal of 36166233223 is 32233266163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36166233223 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 (36166233203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57773223 + ... + 57773848.

It is an arithmetic number, because the mean of its divisors is an integer number (9070445152).

Almost surely, 2^36166233223 is an apocalyptic number.

36166233223 is a deficient number, since it is larger than the sum of its proper divisors (115547385).

36166233223 is a wasteful number, since it uses less digits than its factorization.

36166233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115547384.

The product of its digits is 139968, while the sum is 37.

Adding to 36166233223 its reverse (32233266163), we get a palindrome (68399499386).

The spelling of 36166233223 in words is "thirty-six billion, one hundred sixty-six million, two hundred thirty-three thousand, two hundred twenty-three".