10340403253 has 2 divisors, whose sum is σ = 10340403254. Its totient is φ = 10340403252.

The previous prime is 10340403247. The next prime is 10340403317. The reversal of 10340403253 is 35230404301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9624198609 + 716204644 = 98103^2 + 26762^2 .

It is a cyclic number.

It is not a de Polignac number, because 10340403253 - 2¹⁷ = 10340272181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10340400253) 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, 5170201626 + 5170201627.

It is an arithmetic number, because the mean of its divisors is an integer number (5170201627).

Almost surely, 2^10340403253 is an apocalyptic number.

It is an amenable number.

10340403253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340403253 is an equidigital number, since it uses as much as digits as its factorization.

10340403253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 10340403253 its reverse (35230404301), we get a palindrome (45570807554).

The spelling of 10340403253 in words is "ten billion, three hundred forty million, four hundred three thousand, two hundred fifty-three".