131302213131 has 8 divisors (see below), whose sum is σ = 179801228944. Its totient is φ = 85169003040.

The previous prime is 131302213129. The next prime is 131302213151. The reversal of 131302213131 is 131312203131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131302213131 - 2¹ = 131302213129 is a prime.

It is a super-2 number, since 2×131302213131² (a number of 23 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 = 131302213098 and 131302213107.

It is not an unprimeable number, because it can be changed into a prime (131302213151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591451300 + ... + 591451521.

It is an arithmetic number, because the mean of its divisors is an integer number (22475153618).

Almost surely, 2^131302213131 is an apocalyptic number.

131302213131 is a deficient number, since it is larger than the sum of its proper divisors (48499015813).

131302213131 is a wasteful number, since it uses less digits than its factorization.

131302213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182902861.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131302213131 its reverse (131312203131), we get a palindrome (262614416262).

The spelling of 131302213131 in words is "one hundred thirty-one billion, three hundred two million, two hundred thirteen thousand, one hundred thirty-one".