13241623240 has 32 divisors (see below), whose sum is σ = 29841840000. Its totient is φ = 5288082624.

The previous prime is 13241623237. The next prime is 13241623253. The reversal of 13241623240 is 4232614231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13241623199 and 13241623208.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 242640 + ... + 292159.

It is an arithmetic number, because the mean of its divisors is an integer number (932557500).

Almost surely, 2^13241623240 is an apocalyptic number.

13241623240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13241623240 is an abundant number, since it is smaller than the sum of its proper divisors (16600216760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13241623240 is a wasteful number, since it uses less digits than its factorization.

13241623240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535429 (or 535425 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Subtracting from 13241623240 its reverse (4232614231), we obtain a palindrome (9009009009).

The spelling of 13241623240 in words is "thirteen billion, two hundred forty-one million, six hundred twenty-three thousand, two hundred forty".