13312253 has 2 divisors, whose sum is σ = 13312254. Its totient is φ = 13312252.

The previous prime is 13312231. The next prime is 13312261. The reversal of 13312253 is 35221331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13271449 + 40804 = 3643^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 13312253 - 2¹² = 13308157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13312283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656126 + 6656127.

It is an arithmetic number, because the mean of its divisors is an integer number (6656127).

Almost surely, 2^13312253 is an apocalyptic number.

It is an amenable number.

13312253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312253 is an equidigital number, since it uses as much as digits as its factorization.

13312253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 20.

The square root of 13312253 is about 3648.5960313523. The cubic root of 13312253 is about 237.0011868884.

Adding to 13312253 its reverse (35221331), we get a palindrome (48533584).

The spelling of 13312253 in words is "thirteen million, three hundred twelve thousand, two hundred fifty-three".