33020234542 has 16 divisors (see below), whose sum is σ = 49732245360. Its totient is φ = 16442883072.

The previous prime is 33020234531. The next prime is 33020234549. The reversal of 33020234542 is 24543202033.

It is a self number, because there is not a number n which added to its sum of digits gives 33020234542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020234549) 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, 1101934 + ... + 1131502.

It is an arithmetic number, because the mean of its divisors is an integer number (3108265335).

Almost surely, 2^33020234542 is an apocalyptic number.

33020234542 is a deficient number, since it is larger than the sum of its proper divisors (16712010818).

33020234542 is a wasteful number, since it uses less digits than its factorization.

33020234542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31827.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 33020234542 its reverse (24543202033), we get a palindrome (57563436575).

The spelling of 33020234542 in words is "thirty-three billion, twenty million, two hundred thirty-four thousand, five hundred forty-two".