13114400233240 has 64 divisors (see below), whose sum is σ = 29935838813760. Its totient is φ = 5169656701440.

The previous prime is 13114400233211. The next prime is 13114400233241. The reversal of 13114400233240 is 4233200441131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13114400233199 and 13114400233208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114400233241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5636062 + ... + 7615378.

It is an arithmetic number, because the mean of its divisors is an integer number (467747481465).

Almost surely, 2^{13114400233240} is an apocalyptic number.

13114400233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13114400233240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14967919406880).

13114400233240 is an abundant number, since it is smaller than the sum of its proper divisors (16821438580520).

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

13114400233240 is a wasteful number, since it uses less digits than its factorization.

13114400233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981732 (or 1981728 counting only the distinct ones).

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

Adding to 13114400233240 its reverse (4233200441131), we get a palindrome (17347600674371).

The spelling of 13114400233240 in words is "thirteen trillion, one hundred fourteen billion, four hundred million, two hundred thirty-three thousand, two hundred forty".