136233223 has 16 divisors (see below), whose sum is σ = 169314624. Its totient is φ = 106928640.

The previous prime is 136233217. The next prime is 136233263. The reversal of 136233223 is 322332631.

It is not a de Polignac number, because 136233223 - 2²¹ = 134136071 is a prime.

It is a Duffinian number.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136233263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11068 + ... + 19873.

It is an arithmetic number, because the mean of its divisors is an integer number (10582164).

Almost surely, 2^136233223 is an apocalyptic number.

136233223 is a deficient number, since it is larger than the sum of its proper divisors (33081401).

136233223 is a wasteful number, since it uses less digits than its factorization.

136233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31002.

The product of its digits is 3888, while the sum is 25.

The square root of 136233223 is about 11671.8988600827. The cubic root of 136233223 is about 514.5501120235.

Adding to 136233223 its reverse (322332631), we get a palindrome (458565854).

The spelling of 136233223 in words is "one hundred thirty-six million, two hundred thirty-three thousand, two hundred twenty-three".