331223041 has 2 divisors, whose sum is σ = 331223042. Its totient is φ = 331223040.

The previous prime is 331223017. The next prime is 331223047. The reversal of 331223041 is 140322133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267159025 + 64064016 = 16345^2 + 8004^2 .

It is a cyclic number.

It is not a de Polignac number, because 331223041 - 2¹¹ = 331220993 is a prime.

It is not a weakly prime, because it can be changed into another prime (331223047) 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 as a sum of consecutive naturals, namely, 165611520 + 165611521.

It is an arithmetic number, because the mean of its divisors is an integer number (165611521).

Almost surely, 2^331223041 is an apocalyptic number.

It is an amenable number.

331223041 is a deficient number, since it is larger than the sum of its proper divisors (1).

331223041 is an equidigital number, since it uses as much as digits as its factorization.

331223041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 331223041 is about 18199.5340874430. The cubic root of 331223041 is about 691.8949806938.

Adding to 331223041 its reverse (140322133), we get a palindrome (471545174).

It can be divided in two parts, 33122 and 3041, that added together give a palindrome (36163).

The spelling of 331223041 in words is "three hundred thirty-one million, two hundred twenty-three thousand, forty-one".