13240213024 has 12 divisors (see below), whose sum is σ = 26066669454. Its totient is φ = 6620106496.

The previous prime is 13240212919. The next prime is 13240213027. The reversal of 13240213024 is 42031204231.

It can be written as a sum of positive squares in only one way, i.e., 12514449424 + 725763600 = 111868^2 + 26940^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13240212986 and 13240213004.

It is not an unprimeable number, because it can be changed into a prime (13240213027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206878297 + ... + 206878360.

Almost surely, 2^13240213024 is an apocalyptic number.

It is an amenable number.

13240213024 is a deficient number, since it is larger than the sum of its proper divisors (12826456430).

13240213024 is an equidigital number, since it uses as much as digits as its factorization.

13240213024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413756667 (or 413756659 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13240213024 its reverse (42031204231), we get a palindrome (55271417255).

The spelling of 13240213024 in words is "thirteen billion, two hundred forty million, two hundred thirteen thousand, twenty-four".