331132041 has 12 divisors (see below), whose sum is σ = 478873668. Its totient is φ = 220490784.

The previous prime is 331132033. The next prime is 331132051. The reversal of 331132041 is 140231133.

It can be written as a sum of positive squares in 2 ways, for example, as 42302016 + 288830025 = 6504^2 + 16995^2 .

It is not a de Polignac number, because 331132041 - 2³ = 331132033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331132051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13890 + ... + 29243.

It is an arithmetic number, because the mean of its divisors is an integer number (39906139).

Almost surely, 2^331132041 is an apocalyptic number.

It is an amenable number.

331132041 is a deficient number, since it is larger than the sum of its proper divisors (147741627).

331132041 is a wasteful number, since it uses less digits than its factorization.

331132041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43992 (or 43989 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 331132041 is about 18197.0338517023. The cubic root of 331132041 is about 691.8316112997.

Adding to 331132041 its reverse (140231133), we get a palindrome (471363174).

The spelling of 331132041 in words is "three hundred thirty-one million, one hundred thirty-two thousand, forty-one".