131442414331 has 8 divisors (see below), whose sum is σ = 131976195120. Its totient is φ = 130908807168.

The previous prime is 131442414287. The next prime is 131442414349. The reversal of 131442414331 is 133414244131.

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 131442414331 - 2²⁷ = 131308196603 is a prime.

It is a super-2 number, since 2×131442414331² (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 = 131442414293 and 131442414302.

It is not an unprimeable number, because it can be changed into a prime (131442414431) 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, 1599315 + ... + 1679491.

It is an arithmetic number, because the mean of its divisors is an integer number (16497024390).

Almost surely, 2^131442414331 is an apocalyptic number.

131442414331 is a deficient number, since it is larger than the sum of its proper divisors (533780789).

131442414331 is an equidigital number, since it uses as much as digits as its factorization.

131442414331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86813.

The product of its digits is 13824, while the sum is 31.

Adding to 131442414331 its reverse (133414244131), we get a palindrome (264856658462).

The spelling of 131442414331 in words is "one hundred thirty-one billion, four hundred forty-two million, four hundred fourteen thousand, three hundred thirty-one".