31232041 has 4 divisors (see below), whose sum is σ = 31278852. Its totient is φ = 31185232.

The previous prime is 31232023. The next prime is 31232081. The reversal of 31232041 is 14023213.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14023213 = 127 ⋅110419.

It can be written as a sum of positive squares in 2 ways, for example, as 26822041 + 4410000 = 5179^2 + 2100^2 .

It is a cyclic number.

It is not a de Polignac number, because 31232041 - 2¹¹ = 31229993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31232011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22390 + ... + 23743.

It is an arithmetic number, because the mean of its divisors is an integer number (7819713).

Almost surely, 2^31232041 is an apocalyptic number.

It is an amenable number.

31232041 is a deficient number, since it is larger than the sum of its proper divisors (46811).

31232041 is an equidigital number, since it uses as much as digits as its factorization.

31232041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46810.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 31232041 is about 5588.5634111102. The cubic root of 31232041 is about 314.9199124524.

Adding to 31232041 its reverse (14023213), we get a palindrome (45255254).

The spelling of 31232041 in words is "thirty-one million, two hundred thirty-two thousand, forty-one".