33021431234 has 16 divisors (see below), whose sum is σ = 54041285376. Its totient is φ = 15008014800.

The previous prime is 33021431231. The next prime is 33021431297. The reversal of 33021431234 is 43213412033.

It is not an unprimeable number, because it can be changed into a prime (33021431231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120239 + ... + 283725.

It is an arithmetic number, because the mean of its divisors is an integer number (3377580336).

Almost surely, 2^33021431234 is an apocalyptic number.

33021431234 is a deficient number, since it is larger than the sum of its proper divisors (21019854142).

33021431234 is a wasteful number, since it uses less digits than its factorization.

33021431234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172681.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 33021431234 its reverse (43213412033), we get a palindrome (76234843267).

The spelling of 33021431234 in words is "thirty-three billion, twenty-one million, four hundred thirty-one thousand, two hundred thirty-four".