13514321043 has 8 divisors (see below), whose sum is σ = 20021216400. Its totient is φ = 9009547344.

The previous prime is 13514321033. The next prime is 13514321053. The reversal of 13514321043 is 34012341531.

It is a happy number.

13514321043 is a `hidden beast` number, since 13 + 514 + 32 + 104 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (13514321033) and next prime (13514321053).

It is not a de Polignac number, because 13514321043 - 2⁴ = 13514321027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 500530409 = 13514321043 / (1 + 3 + 5 + 1 + 4 + 3 + 2 + 1 + 0 + 4 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 13514320998 and 13514321016.

It is not an unprimeable number, because it can be changed into a prime (13514321033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250265178 + ... + 250265231.

It is an arithmetic number, because the mean of its divisors is an integer number (2502652050).

Almost surely, 2^13514321043 is an apocalyptic number.

13514321043 is a deficient number, since it is larger than the sum of its proper divisors (6506895357).

13514321043 is an equidigital number, since it uses as much as digits as its factorization.

13514321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500530418 (or 500530412 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13514321043 its reverse (34012341531), we get a palindrome (47526662574).

The spelling of 13514321043 in words is "thirteen billion, five hundred fourteen million, three hundred twenty-one thousand, forty-three".