13240340210 has 16 divisors (see below), whose sum is σ = 23841523800. Its totient is φ = 5294155776.

The previous prime is 13240340173. The next prime is 13240340213. The reversal of 13240340210 is 1204304231.

It can be written as a sum of positive squares in 4 ways, for example, as 3284092249 + 9956247961 = 57307^2 + 99781^2 .

It is not an unprimeable number, because it can be changed into a prime (13240340213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219305 + ... + 273084.

Almost surely, 2^13240340210 is an apocalyptic number.

13240340210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13240340210 is a deficient number, since it is larger than the sum of its proper divisors (10601183590).

13240340210 is a wasteful number, since it uses less digits than its factorization.

13240340210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495085.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13240340210 its reverse (1204304231), we get a palindrome (14444644441).

The spelling of 13240340210 in words is "thirteen billion, two hundred forty million, three hundred forty thousand, two hundred ten".