36403223 has 4 divisors (see below), whose sum is σ = 36452448. Its totient is φ = 36354000.

The previous prime is 36403193. The next prime is 36403261. The reversal of 36403223 is 32230463.

36403223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32230463 = 331 ⋅97373.

It is a cyclic number.

It is not a de Polignac number, because 36403223 - 2¹⁰ = 36402199 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 (36403123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23486 + ... + 24987.

It is an arithmetic number, because the mean of its divisors is an integer number (9113112).

Almost surely, 2^36403223 is an apocalyptic number.

36403223 is a deficient number, since it is larger than the sum of its proper divisors (49225).

36403223 is an equidigital number, since it uses as much as digits as its factorization.

36403223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49224.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 36403223 is about 6033.5083492111. The cubic root of 36403223 is about 331.4209404651.

Adding to 36403223 its reverse (32230463), we get a palindrome (68633686).

The spelling of 36403223 in words is "thirty-six million, four hundred three thousand, two hundred twenty-three".