231104033 has 2 divisors, whose sum is σ = 231104034. Its totient is φ = 231104032.

The previous prime is 231104021. The next prime is 231104047. The reversal of 231104033 is 330401132.

It is a happy number.

231104033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181090849 + 50013184 = 13457^2 + 7072^2 .

It is a cyclic number.

It is not a de Polignac number, because 231104033 - 2⁶ = 231103969 is a prime.

It is not a weakly prime, because it can be changed into another prime (231104233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115552016 + 115552017.

It is an arithmetic number, because the mean of its divisors is an integer number (115552017).

Almost surely, 2^231104033 is an apocalyptic number.

It is an amenable number.

231104033 is a deficient number, since it is larger than the sum of its proper divisors (1).

231104033 is an equidigital number, since it uses as much as digits as its factorization.

231104033 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 231104033 is about 15202.1062027602. The cubic root of 231104033 is about 613.6713405165.

Adding to 231104033 its reverse (330401132), we get a palindrome (561505165).

The spelling of 231104033 in words is "two hundred thirty-one million, one hundred four thousand, thirty-three".