131313201331 has 8 divisors (see below), whose sum is σ = 141471434720. Its totient is φ = 121163141952.

The previous prime is 131313201311. The next prime is 131313201343. The reversal of 131313201331 is 133102313131.

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 131313201331 - 2³¹ = 129165717683 is a prime.

It is a super-2 number, since 2×131313201331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131313201301) 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, 2010111 + ... + 2074408.

It is an arithmetic number, because the mean of its divisors is an integer number (17683929340).

Almost surely, 2^131313201331 is an apocalyptic number.

131313201331 is a deficient number, since it is larger than the sum of its proper divisors (10158233389).

131313201331 is a wasteful number, since it uses less digits than its factorization.

131313201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087005.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131313201331 its reverse (133102313131), we get a palindrome (264415514462).

The spelling of 131313201331 in words is "one hundred thirty-one billion, three hundred thirteen million, two hundred one thousand, three hundred thirty-one".