33023423442 has 16 divisors (see below), whose sum is σ = 69522996960. Its totient is φ = 10428449472.

The previous prime is 33023423429. The next prime is 33023423443. The reversal of 33023423442 is 24432432033.

It is not an unprimeable number, because it can be changed into a prime (33023423443) 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, 144839463 + ... + 144839690.

It is an arithmetic number, because the mean of its divisors is an integer number (4345187310).

Almost surely, 2^33023423442 is an apocalyptic number.

33023423442 is an abundant number, since it is smaller than the sum of its proper divisors (36499573518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33023423442 is a wasteful number, since it uses less digits than its factorization.

33023423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289679177.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 33023423442 its reverse (24432432033), we get a palindrome (57455855475).

The spelling of 33023423442 in words is "thirty-three billion, twenty-three million, four hundred twenty-three thousand, four hundred forty-two".