131141331 has 24 divisors (see below), whose sum is σ = 200468736. Its totient is φ = 82439280.

The previous prime is 131141323. The next prime is 131141341. The reversal of 131141331 is 133141131.

It is not a de Polignac number, because 131141331 - 2³ = 131141323 is a prime.

It is a super-2 number, since 2×131141331² = 34396097392903122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131141321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10236 + ... + 19158.

It is an arithmetic number, because the mean of its divisors is an integer number (8352864).

Almost surely, 2^131141331 is an apocalyptic number.

131141331 is a deficient number, since it is larger than the sum of its proper divisors (69327405).

131141331 is a wasteful number, since it uses less digits than its factorization.

131141331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023 (or 9020 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 131141331 is about 11451.6955513147. The cubic root of 131141331 is about 508.0578847281.

Adding to 131141331 its reverse (133141131), we get a palindrome (264282462).

The spelling of 131141331 in words is "one hundred thirty-one million, one hundred forty-one thousand, three hundred thirty-one".