131323113121223 has 8 divisors (see below), whose sum is σ = 132528417117360. Its totient is φ = 130117818303360.

The previous prime is 131323113121171. The next prime is 131323113121259. The reversal of 131323113121223 is 322121311323131.

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 131323113121223 - 2²⁴ = 131323096344007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323113121273) 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, 28318511 + ... + 32627967.

It is an arithmetic number, because the mean of its divisors is an integer number (16566052139670).

Almost surely, 2^{131323113121223} is an apocalyptic number.

131323113121223 is a deficient number, since it is larger than the sum of its proper divisors (1205303996137).

131323113121223 is a wasteful number, since it uses less digits than its factorization.

131323113121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589137.

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

Adding to 131323113121223 its reverse (322121311323131), we get a palindrome (453444424444354).

The spelling of 131323113121223 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, one hundred thirteen million, one hundred twenty-one thousand, two hundred twenty-three".