13233313 has 2 divisors, whose sum is σ = 13233314. Its totient is φ = 13233312.

The previous prime is 13233307. The next prime is 13233331. The reversal of 13233313 is 31333231.

13233313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (13233331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10093329 + 3139984 = 3177^2 + 1772^2 .

It is a cyclic number.

It is not a de Polignac number, because 13233313 - 2⁵ = 13233281 is a prime.

It is a super-4 number, since 4×13233313⁴ (a number of 30 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (13233343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616656 + 6616657.

It is an arithmetic number, because the mean of its divisors is an integer number (6616657).

Almost surely, 2^13233313 is an apocalyptic number.

It is an amenable number.

13233313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233313 is an equidigital number, since it uses as much as digits as its factorization.

13233313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 19.

The square root of 13233313 is about 3637.7620867781. The cubic root of 13233313 is about 236.5317953578.

Adding to 13233313 its reverse (31333231), we get a palindrome (44566544).

The spelling of 13233313 in words is "thirteen million, two hundred thirty-three thousand, three hundred thirteen".