33320133101 has 4 divisors (see below), whose sum is σ = 33321577632. Its totient is φ = 33318688572.

The previous prime is 33320133071. The next prime is 33320133107. The reversal of 33320133101 is 10133102333.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10133102333 = 73 ⋅138809621.

It is a cyclic number.

It is not a de Polignac number, because 33320133101 - 2⁶ = 33320133037 is a prime.

It is a super-2 number, since 2×33320133101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33320133107) 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 3 ways as a sum of consecutive naturals, for example, 687095 + ... + 733988.

It is an arithmetic number, because the mean of its divisors is an integer number (8330394408).

Almost surely, 2^33320133101 is an apocalyptic number.

It is an amenable number.

33320133101 is a deficient number, since it is larger than the sum of its proper divisors (1444531).

33320133101 is a wasteful number, since it uses less digits than its factorization.

33320133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444530.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 33320133101 its reverse (10133102333), we get a palindrome (43453235434).

The spelling of 33320133101 in words is "thirty-three billion, three hundred twenty million, one hundred thirty-three thousand, one hundred one".