13323411240 has 32 divisors (see below), whose sum is σ = 39970234080. Its totient is φ = 3552909632.

The previous prime is 13323411223. The next prime is 13323411247. The reversal of 13323411240 is 4211432331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13323411240.

It is not an unprimeable number, because it can be changed into a prime (13323411247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55514094 + ... + 55514333.

It is an arithmetic number, because the mean of its divisors is an integer number (1249069815).

Almost surely, 2^13323411240 is an apocalyptic number.

13323411240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323411240 is an abundant number, since it is smaller than the sum of its proper divisors (26646822840).

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

13323411240 is a wasteful number, since it uses less digits than its factorization.

13323411240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111028441 (or 111028437 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13323411240 its reverse (4211432331), we get a palindrome (17534843571).

The spelling of 13323411240 in words is "thirteen billion, three hundred twenty-three million, four hundred eleven thousand, two hundred forty".