13233355 has 4 divisors (see below), whose sum is σ = 15880032. Its totient is φ = 10586680.

The previous prime is 13233343. The next prime is 13233359. The reversal of 13233355 is 55333231.

It is a happy number.

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

It is not a de Polignac number, because 13233355 - 2¹⁵ = 13200587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233359) 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, 1323331 + ... + 1323340.

It is an arithmetic number, because the mean of its divisors is an integer number (3970008).

Almost surely, 2^13233355 is an apocalyptic number.

13233355 is a deficient number, since it is larger than the sum of its proper divisors (2646677).

13233355 is an equidigital number, since it uses as much as digits as its factorization.

13233355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646676.

The product of its digits is 4050, while the sum is 25.

The square root of 13233355 is about 3637.7678595534. The cubic root of 13233355 is about 236.5320455931.

Adding to 13233355 its reverse (55333231), we get a palindrome (68566586).

The spelling of 13233355 in words is "thirteen million, two hundred thirty-three thousand, three hundred fifty-five".