13501414431243 has 12 divisors (see below), whose sum is σ = 19508439316600. Its totient is φ = 8997990839136.

The previous prime is 13501414431223. The next prime is 13501414431251. The reversal of 13501414431243 is 34213441410531.

13501414431243 is a `hidden beast` number, since 1 + 3 + 50 + 1 + 41 + 443 + 124 + 3 = 666.

It is not a de Polignac number, because 13501414431243 - 2⁶ = 13501414431179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13501414431198 and 13501414431207.

It is not an unprimeable number, because it can be changed into a prime (13501414431223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245980621 + ... + 246035502.

Almost surely, 2^{13501414431243} is an apocalyptic number.

13501414431243 is a deficient number, since it is larger than the sum of its proper divisors (6007024885357).

13501414431243 is a wasteful number, since it uses less digits than its factorization.

13501414431243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492019178 (or 492019175 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 13501414431243 its reverse (34213441410531), we get a palindrome (47714855841774).

The spelling of 13501414431243 in words is "thirteen trillion, five hundred one billion, four hundred fourteen million, four hundred thirty-one thousand, two hundred forty-three".