13535233 has 2 divisors, whose sum is σ = 13535234. Its totient is φ = 13535232.

The previous prime is 13535219. The next prime is 13535237. The reversal of 13535233 is 33253531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12730624 + 804609 = 3568^2 + 897^2 .

It is a cyclic number.

It is not a de Polignac number, because 13535233 - 2⁹ = 13534721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13535198 and 13535207.

It is not a weakly prime, because it can be changed into another prime (13535237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767616 + 6767617.

It is an arithmetic number, because the mean of its divisors is an integer number (6767617).

Almost surely, 2^13535233 is an apocalyptic number.

It is an amenable number.

13535233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13535233 is an equidigital number, since it uses as much as digits as its factorization.

13535233 is an evil number, because the sum of its binary digits is even.

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

The square root of 13535233 is about 3679.0260939548. The cubic root of 13535233 is about 238.3171219297.

Adding to 13535233 its reverse (33253531), we get a palindrome (46788764).

The spelling of 13535233 in words is "thirteen million, five hundred thirty-five thousand, two hundred thirty-three".