33025040233 has 4 divisors (see below), whose sum is σ = 33422932368. Its totient is φ = 32627148100.

The previous prime is 33025040219. The next prime is 33025040261. The reversal of 33025040233 is 33204052033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33204052033 = 457 ⋅72656569.

It is a cyclic number.

It is not a de Polignac number, because 33025040233 - 2⁵ = 33025040201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33025040198 and 33025040207.

It is not an unprimeable number, because it can be changed into a prime (33025040263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198945943 + ... + 198946108.

It is an arithmetic number, because the mean of its divisors is an integer number (8355733092).

Almost surely, 2^33025040233 is an apocalyptic number.

It is an amenable number.

33025040233 is a deficient number, since it is larger than the sum of its proper divisors (397892135).

33025040233 is an equidigital number, since it uses as much as digits as its factorization.

33025040233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397892134.

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 33025040233 its reverse (33204052033), we get a palindrome (66229092266).

The spelling of 33025040233 in words is "thirty-three billion, twenty-five million, forty thousand, two hundred thirty-three".