13122233 has 4 divisors (see below), whose sum is σ = 13150800. Its totient is φ = 13093668.

The previous prime is 13122229. The next prime is 13122247. The reversal of 13122233 is 33222131.

13122233 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13122233 - 2² = 13122229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122253) 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, 13583 + ... + 14516.

It is an arithmetic number, because the mean of its divisors is an integer number (3287700).

Almost surely, 2^13122233 is an apocalyptic number.

It is an amenable number.

13122233 is a deficient number, since it is larger than the sum of its proper divisors (28567).

13122233 is an equidigital number, since it uses as much as digits as its factorization.

13122233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28566.

The product of its digits is 216, while the sum is 17.

The square root of 13122233 is about 3622.4622841377. The cubic root of 13122233 is about 235.8681215216.

Adding to 13122233 its reverse (33222131), we get a palindrome (46344364).

The spelling of 13122233 in words is "thirteen million, one hundred twenty-two thousand, two hundred thirty-three".