33231041 has 2 divisors, whose sum is σ = 33231042. Its totient is φ = 33231040.

The previous prime is 33231017. The next prime is 33231043. The reversal of 33231041 is 14013233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32821441 + 409600 = 5729^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 33231041 - 2¹⁰ = 33230017 is a prime.

It is a super-2 number, since 2×33231041² = 2208604171887362, which contains 22 as substring.

Together with 33231043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33231043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16615520 + 16615521.

It is an arithmetic number, because the mean of its divisors is an integer number (16615521).

Almost surely, 2^33231041 is an apocalyptic number.

It is an amenable number.

33231041 is a deficient number, since it is larger than the sum of its proper divisors (1).

33231041 is an equidigital number, since it uses as much as digits as its factorization.

33231041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 33231041 is about 5764.6371091336. The cubic root of 33231041 is about 321.5002503330.

Adding to 33231041 its reverse (14013233), we get a palindrome (47244274).

The spelling of 33231041 in words is "thirty-three million, two hundred thirty-one thousand, forty-one".