131320113223 has 8 divisors (see below), whose sum is σ = 141563521568. Its totient is φ = 121096970784.

The previous prime is 131320113209. The next prime is 131320113259. The reversal of 131320113223 is 322311023131.

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 131320113223 - 2²⁵ = 131286558791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131320113194 and 131320113203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320113283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5053011 + ... + 5078932.

It is an arithmetic number, because the mean of its divisors is an integer number (17695440196).

Almost surely, 2^131320113223 is an apocalyptic number.

131320113223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131320113223 is a deficient number, since it is larger than the sum of its proper divisors (10243408345).

131320113223 is a wasteful number, since it uses less digits than its factorization.

131320113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132953.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131320113223 its reverse (322311023131), we get a palindrome (453631136354).

The spelling of 131320113223 in words is "one hundred thirty-one billion, three hundred twenty million, one hundred thirteen thousand, two hundred twenty-three".