131413113020243 has 8 divisors (see below), whose sum is σ = 131427227646288. Its totient is φ = 131398999183584.

The previous prime is 131413113020183. The next prime is 131413113020269. The reversal of 131413113020243 is 342020311314131.

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 131413113020243 - 2²⁰ = 131413111971667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131413113020743) 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, 368863505 + ... + 369219597.

It is an arithmetic number, because the mean of its divisors is an integer number (16428403455786).

Almost surely, 2^{131413113020243} is an apocalyptic number.

131413113020243 is a deficient number, since it is larger than the sum of its proper divisors (14114626045).

131413113020243 is a wasteful number, since it uses less digits than its factorization.

131413113020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394693.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131413113020243 its reverse (342020311314131), we get a palindrome (473433424334374).

The spelling of 131413113020243 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred thirteen million, twenty thousand, two hundred forty-three".