13140410531 has 8 divisors (see below), whose sum is σ = 13793842944. Its totient is φ = 12493820680.

The previous prime is 13140410519. The next prime is 13140410533. The reversal of 13140410531 is 13501404131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13140410531 - 2⁶ = 13140410467 is a prime.

It is a super-2 number, since 2×13140410531² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13140410497 and 13140410506.

It is not an unprimeable number, because it can be changed into a prime (13140410533) 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, 1706705 + ... + 1714386.

It is an arithmetic number, because the mean of its divisors is an integer number (1724230368).

Almost surely, 2^13140410531 is an apocalyptic number.

13140410531 is a deficient number, since it is larger than the sum of its proper divisors (653432413).

13140410531 is a wasteful number, since it uses less digits than its factorization.

13140410531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421281.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13140410531 its reverse (13501404131), we get a palindrome (26641814662).

The spelling of 13140410531 in words is "thirteen billion, one hundred forty million, four hundred ten thousand, five hundred thirty-one".