13140316443131 has 32 divisors (see below), whose sum is σ = 13644866560320. Its totient is φ = 12647644911616.

The previous prime is 13140316443071. The next prime is 13140316443173. The reversal of 13140316443131 is 13134461304131.

It is a cyclic number.

It is not a de Polignac number, because 13140316443131 - 2¹⁰ = 13140316442107 is a prime.

It is a super-2 number, since 2×13140316443131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13140316443091 and 13140316443100.

It is not an unprimeable number, because it can be changed into a prime (13140316443031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1523157440 + ... + 1523166066.

It is an arithmetic number, because the mean of its divisors is an integer number (426402080010).

Almost surely, 2^{13140316443131} is an apocalyptic number.

13140316443131 is a deficient number, since it is larger than the sum of its proper divisors (504550117189).

13140316443131 is a wasteful number, since it uses less digits than its factorization.

13140316443131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 13140316443131 its reverse (13134461304131), we get a palindrome (26274777747262).

The spelling of 13140316443131 in words is "thirteen trillion, one hundred forty billion, three hundred sixteen million, four hundred forty-three thousand, one hundred thirty-one".