33343240133 has 4 divisors (see below), whose sum is σ = 38106560160. Its totient is φ = 28579920108.

The previous prime is 33343240103. The next prime is 33343240141. The reversal of 33343240133 is 33104234333.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33343240133 - 2¹⁰ = 33343239109 is a prime.

It is a super-2 number, since 2×33343240133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33343240096 and 33343240105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33343240103) 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, 2381660003 + ... + 2381660016.

It is an arithmetic number, because the mean of its divisors is an integer number (9526640040).

Almost surely, 2^33343240133 is an apocalyptic number.

It is an amenable number.

33343240133 is a deficient number, since it is larger than the sum of its proper divisors (4763320027).

33343240133 is an equidigital number, since it uses as much as digits as its factorization.

33343240133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763320026.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 33343240133 its reverse (33104234333), we get a palindrome (66447474466).

The spelling of 33343240133 in words is "thirty-three billion, three hundred forty-three million, two hundred forty thousand, one hundred thirty-three".