13233345 has 16 divisors (see below), whose sum is σ = 21252672. Its totient is φ = 7031360.

The previous prime is 13233343. The next prime is 13233359. The reversal of 13233345 is 54333231.

It is a happy number.

13233345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13233345 - 2¹ = 13233343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13233343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2890 + ... + 5900.

It is an arithmetic number, because the mean of its divisors is an integer number (1328292).

Almost surely, 2^13233345 is an apocalyptic number.

13233345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13233345 is a deficient number, since it is larger than the sum of its proper divisors (8019327).

13233345 is a wasteful number, since it uses less digits than its factorization.

13233345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312.

The product of its digits is 3240, while the sum is 24.

The square root of 13233345 is about 3637.7664850839. The cubic root of 13233345 is about 236.5319860133.

Adding to 13233345 its reverse (54333231), we get a palindrome (67566576).

The spelling of 13233345 in words is "thirteen million, two hundred thirty-three thousand, three hundred forty-five".