13543231140315 has 16 divisors (see below), whose sum is σ = 24076855360800. Its totient is φ = 7223056608096.

The previous prime is 13543231140301. The next prime is 13543231140317. The reversal of 13543231140315 is 51304113234531.

13543231140315 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 3 + 231 + 1 + 403 + 15 = 666.

It is not a de Polignac number, because 13543231140315 - 2⁶ = 13543231140251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13543231140315.

It is not an unprimeable number, because it can be changed into a prime (13543231140317) 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, 50160115200 + ... + 50160115469.

It is an arithmetic number, because the mean of its divisors is an integer number (1504803460050).

Almost surely, 2^{13543231140315} is an apocalyptic number.

13543231140315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13543231140315 is a deficient number, since it is larger than the sum of its proper divisors (10533624220485).

13543231140315 is a wasteful number, since it uses less digits than its factorization.

13543231140315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100320230683 (or 100320230677 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 13543231140315 its reverse (51304113234531), we get a palindrome (64847344374846).

The spelling of 13543231140315 in words is "thirteen trillion, five hundred forty-three billion, two hundred thirty-one million, one hundred forty thousand, three hundred fifteen".