33123504343242 has 32 divisors (see below), whose sum is σ = 68898909562560. Its totient is φ = 10607603368320.

The previous prime is 33123504343217. The next prime is 33123504343253. The reversal of 33123504343242 is 24234340532133.

It is a self number, because there is not a number n which added to its sum of digits gives 33123504343242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052325867 + ... + 1052357342.

It is an arithmetic number, because the mean of its divisors is an integer number (2153090923830).

Almost surely, 2^{33123504343242} is an apocalyptic number.

33123504343242 is an abundant number, since it is smaller than the sum of its proper divisors (35775405219318).

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

33123504343242 is a wasteful number, since it uses less digits than its factorization.

33123504343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104683318.

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 33123504343242 its reverse (24234340532133), we get a palindrome (57357844875375).

The spelling of 33123504343242 in words is "thirty-three trillion, one hundred twenty-three billion, five hundred four million, three hundred forty-three thousand, two hundred forty-two".