13131313022043 has 12 divisors (see below), whose sum is σ = 19234599357168. Its totient is φ = 8630909967120.

The previous prime is 13131313022027. The next prime is 13131313022053. The reversal of 13131313022043 is 34022031313131.

13131313022043 is a `hidden beast` number, since 1 + 3 + 1 + 313 + 1 + 302 + 2 + 0 + 43 = 666.

It is not a de Polignac number, because 13131313022043 - 2⁴ = 13131313022027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13131313021998 and 13131313022016.

It is not an unprimeable number, because it can be changed into a prime (13131313022053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10274892180 + ... + 10274893457.

It is an arithmetic number, because the mean of its divisors is an integer number (1602883279764).

Almost surely, 2^{13131313022043} is an apocalyptic number.

13131313022043 is a deficient number, since it is larger than the sum of its proper divisors (6103286335125).

13131313022043 is a wasteful number, since it uses less digits than its factorization.

13131313022043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20549785714 (or 20549785711 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13131313022043 its reverse (34022031313131), we get a palindrome (47153344335174).

The spelling of 13131313022043 in words is "thirteen trillion, one hundred thirty-one billion, three hundred thirteen million, twenty-two thousand, forty-three".