33234243011 has 4 divisors (see below), whose sum is σ = 33563295024. Its totient is φ = 32905191000.

The previous prime is 33234242999. The next prime is 33234243037. The reversal of 33234243011 is 11034243233.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33234243011 is a prime.

It is a super-2 number, since 2×33234243011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33234248011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164525855 + ... + 164526056.

It is an arithmetic number, because the mean of its divisors is an integer number (8390823756).

Almost surely, 2^33234243011 is an apocalyptic number.

33234243011 is a deficient number, since it is larger than the sum of its proper divisors (329052013).

33234243011 is a wasteful number, since it uses less digits than its factorization.

33234243011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329052012.

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

Adding to 33234243011 its reverse (11034243233), we get a palindrome (44268486244).

The spelling of 33234243011 in words is "thirty-three billion, two hundred thirty-four million, two hundred forty-three thousand, eleven".