131413113021323 has 4 divisors (see below), whose sum is σ = 150186414881520. Its totient is φ = 112639811161128.

The previous prime is 131413113021313. The next prime is 131413113021331. The reversal of 131413113021323 is 323120311314131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131413113021323 - 2³² = 131408818054027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131413113021313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9386650930088 + ... + 9386650930101.

It is an arithmetic number, because the mean of its divisors is an integer number (37546603720380).

Almost surely, 2^{131413113021323} is an apocalyptic number.

131413113021323 is a deficient number, since it is larger than the sum of its proper divisors (18773301860197).

131413113021323 is an equidigital number, since it uses as much as digits as its factorization.

131413113021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18773301860196.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 131413113021323 its reverse (323120311314131), we get a palindrome (454533424335454).

The spelling of 131413113021323 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred thirteen million, twenty-one thousand, three hundred twenty-three".