13331243423040 has 56 divisors (see below), whose sum is σ = 42326697871200. Its totient is φ = 3554998245888.

The previous prime is 13331243423021. The next prime is 13331243423077. The reversal of 13331243423040 is 4032434213331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13331243422992 and 13331243423010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6943354990 + ... + 6943356909.

Almost surely, 2^{13331243423040} is an apocalyptic number.

13331243423040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331243423040 is an abundant number, since it is smaller than the sum of its proper divisors (28995454448160).

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

13331243423040 is a wasteful number, since it uses less digits than its factorization.

13331243423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886711919 (or 13886711909 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 13331243423040 its reverse (4032434213331), we get a palindrome (17363677636371).

The spelling of 13331243423040 in words is "thirteen trillion, three hundred thirty-one billion, two hundred forty-three million, four hundred twenty-three thousand, forty".