13311240413232 has 80 divisors (see below), whose sum is σ = 35883201899520. Its totient is φ = 4244077533696.

The previous prime is 13311240413227. The next prime is 13311240413369. The reversal of 13311240413232 is 23231404211331.

It is a super-2 number, since 2×13311240413232² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13311240413232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75523833 + ... + 75699879.

It is an arithmetic number, because the mean of its divisors is an integer number (448540023744).

Almost surely, 2^{13311240413232} is an apocalyptic number.

13311240413232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13311240413232 is an abundant number, since it is smaller than the sum of its proper divisors (22571961486288).

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

13311240413232 is a wasteful number, since it uses less digits than its factorization.

13311240413232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244570 (or 244564 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13311240413232 its reverse (23231404211331), we get a palindrome (36542644624563).

The spelling of 13311240413232 in words is "thirteen trillion, three hundred eleven billion, two hundred forty million, four hundred thirteen thousand, two hundred thirty-two".