33004040231 has 8 divisors (see below), whose sum is σ = 35588439600. Its totient is φ = 30504375360.

The previous prime is 33004040207. The next prime is 33004040243. The reversal of 33004040231 is 13204040033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33004040231 - 2²² = 32999845927 is a prime.

It is a super-2 number, since 2×33004040231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33004042231) 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 7 ways as a sum of consecutive naturals, for example, 21182816 + ... + 21184373.

It is an arithmetic number, because the mean of its divisors is an integer number (4448554950).

Almost surely, 2^33004040231 is an apocalyptic number.

33004040231 is a deficient number, since it is larger than the sum of its proper divisors (2584399369).

33004040231 is a wasteful number, since it uses less digits than its factorization.

33004040231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42367249.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33004040231 its reverse (13204040033), we get a palindrome (46208080264).

The spelling of 33004040231 in words is "thirty-three billion, four million, forty thousand, two hundred thirty-one".