331141131 has 6 divisors (see below), whose sum is σ = 478314980. Its totient is φ = 220760748.

The previous prime is 331141117. The next prime is 331141201. The reversal of 331141131 is 131141133.

It is not a de Polignac number, because 331141131 - 2⁷ = 331141003 is a prime.

It is a super-2 number, since 2×331141131² = 219308897279918322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331141331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18396721 + ... + 18396738.

Almost surely, 2^331141131 is an apocalyptic number.

331141131 is a deficient number, since it is larger than the sum of its proper divisors (147173849).

331141131 is a wasteful number, since it uses less digits than its factorization.

331141131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36793465 (or 36793462 counting only the distinct ones).

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

The square root of 331141131 is about 18197.2836159686. The cubic root of 331141131 is about 691.8379417974.

Adding to 331141131 its reverse (131141133), we get a palindrome (462282264).

The spelling of 331141131 in words is "three hundred thirty-one million, one hundred forty-one thousand, one hundred thirty-one".