131201130310331 has 4 divisors (see below), whose sum is σ = 131215758609000. Its totient is φ = 131186502011664.

The previous prime is 131201130310303. The next prime is 131201130310351. The reversal of 131201130310331 is 133013031102131.

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 131201130310331 - 2⁶ = 131201130310267 is a prime.

It is a super-2 number, since 2×131201130310331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131201130310297 and 131201130310306.

It is not an unprimeable number, because it can be changed into a prime (131201130310351) 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, 7314135881 + ... + 7314153818.

It is an arithmetic number, because the mean of its divisors is an integer number (32803939652250).

Almost surely, 2^{131201130310331} is an apocalyptic number.

131201130310331 is a deficient number, since it is larger than the sum of its proper divisors (14628298669).

131201130310331 is an equidigital number, since it uses as much as digits as its factorization.

131201130310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14628298668.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 131201130310331 its reverse (133013031102131), we get a palindrome (264214161412462).

The spelling of 131201130310331 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred thirty million, three hundred ten thousand, three hundred thirty-one".