36223423505 has 4 divisors (see below), whose sum is σ = 43468108212. Its totient is φ = 28978738800.

The previous prime is 36223423499. The next prime is 36223423507. The reversal of 36223423505 is 50532432263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50532432263 = 128857 ⋅392159.

It can be written as a sum of positive squares in 2 ways, for example, as 17331195904 + 18892227601 = 131648^2 + 137449^2 .

It is not a de Polignac number, because 36223423505 - 2¹⁰ = 36223422481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36223423507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3622342346 + ... + 3622342355.

It is an arithmetic number, because the mean of its divisors is an integer number (10867027053).

Almost surely, 2^36223423505 is an apocalyptic number.

It is an amenable number.

36223423505 is a deficient number, since it is larger than the sum of its proper divisors (7244684707).

36223423505 is an equidigital number, since it uses as much as digits as its factorization.

36223423505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7244684706.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 36223423505 its reverse (50532432263), we get a palindrome (86755855768).

The spelling of 36223423505 in words is "thirty-six billion, two hundred twenty-three million, four hundred twenty-three thousand, five hundred five".