13114133223440 has 20 divisors (see below), whose sum is σ = 30490359744684. Its totient is φ = 5245653289344.

The previous prime is 13114133223419. The next prime is 13114133223461. The reversal of 13114133223440 is 4432233141131.

It is an interprime number because it is at equal distance from previous prime (13114133223419) and next prime (13114133223461).

It can be written as a sum of positive squares in 2 ways, for example, as 8771477342224 + 4342655881216 = 2961668^2 + 2083904^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 13114133223397 and 13114133223406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81963332567 + ... + 81963332726.

Almost surely, 2^{13114133223440} is an apocalyptic number.

13114133223440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13114133223440 is an abundant number, since it is smaller than the sum of its proper divisors (17376226521244).

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

13114133223440 is a wasteful number, since it uses less digits than its factorization.

13114133223440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163926665306 (or 163926665300 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13114133223440 its reverse (4432233141131), we get a palindrome (17546366364571).

The spelling of 13114133223440 in words is "thirteen trillion, one hundred fourteen billion, one hundred thirty-three million, two hundred twenty-three thousand, four hundred forty".