131303232333103 has 4 divisors (see below), whose sum is σ = 134505750194928. Its totient is φ = 128100714471280.

The previous prime is 131303232333089. The next prime is 131303232333281. The reversal of 131303232333103 is 301333232303131.

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 131303232333103 - 2⁵ = 131303232333071 is a prime.

It is a super-2 number, since 2×131303232333103² (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 (131303232133103) 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, 1601258930851 + ... + 1601258930932.

It is an arithmetic number, because the mean of its divisors is an integer number (33626437548732).

Almost surely, 2^{131303232333103} is an apocalyptic number.

131303232333103 is a deficient number, since it is larger than the sum of its proper divisors (3202517861825).

131303232333103 is an equidigital number, since it uses as much as digits as its factorization.

131303232333103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202517861824.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 131303232333103 its reverse (301333232303131), we get a palindrome (432636464636234).

The spelling of 131303232333103 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred thirty-two million, three hundred thirty-three thousand, one hundred three".