13256333 has 2 divisors, whose sum is σ = 13256334. Its totient is φ = 13256332.

The previous prime is 13256239. The next prime is 13256359. The reversal of 13256333 is 33365231.

It is an a-pointer prime, because the next prime (13256359) can be obtained adding 13256333 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 1408969 = 3442^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 13256333 - 2⁸ = 13256077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13256363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6628166 + 6628167.

It is an arithmetic number, because the mean of its divisors is an integer number (6628167).

Almost surely, 2^13256333 is an apocalyptic number.

It is an amenable number.

13256333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13256333 is an equidigital number, since it uses as much as digits as its factorization.

13256333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 26.

The square root of 13256333 is about 3640.9247451712. The cubic root of 13256333 is about 236.6688688106.

It can be divided in two parts, 132 and 56333, that added together give a palindrome (56465).

The spelling of 13256333 in words is "thirteen million, two hundred fifty-six thousand, three hundred thirty-three".