131413342021303 has 4 divisors (see below), whose sum is σ = 131413389939720. Its totient is φ = 131413294102888.

The previous prime is 131413342021261. The next prime is 131413342021307. The reversal of 131413342021303 is 303120243314131.

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 131413342021303 - 2²⁹ = 131412805150391 is a prime.

It is a super-2 number, since 2×131413342021303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413342021307) 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, 19578568 + ... + 25419421.

It is an arithmetic number, because the mean of its divisors is an integer number (32853347484930).

Almost surely, 2^{131413342021303} is an apocalyptic number.

131413342021303 is a deficient number, since it is larger than the sum of its proper divisors (47918417).

131413342021303 is an equidigital number, since it uses as much as digits as its factorization.

131413342021303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47918416.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 131413342021303 its reverse (303120243314131), we get a palindrome (434533585335434).

The spelling of 131413342021303 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred forty-two million, twenty-one thousand, three hundred three".