13340352253 has 2 divisors, whose sum is σ = 13340352254. Its totient is φ = 13340352252.

The previous prime is 13340352229. The next prime is 13340352269. The reversal of 13340352253 is 35225304331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12696106329 + 644245924 = 112677^2 + 25382^2 .

It is a cyclic number.

It is not a de Polignac number, because 13340352253 - 2²¹ = 13338255101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13340352653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670176126 + 6670176127.

It is an arithmetic number, because the mean of its divisors is an integer number (6670176127).

Almost surely, 2^13340352253 is an apocalyptic number.

It is an amenable number.

13340352253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340352253 is an equidigital number, since it uses as much as digits as its factorization.

13340352253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 13340352253 its reverse (35225304331), we get a palindrome (48565656584).

The spelling of 13340352253 in words is "thirteen billion, three hundred forty million, three hundred fifty-two thousand, two hundred fifty-three".