20133323033 has 8 divisors (see below), whose sum is σ = 21010536000. Its totient is φ = 19256264368.

The previous prime is 20133323027. The next prime is 20133323047. The reversal of 20133323033 is 33032333102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20133323033 - 2⁶ = 20133322969 is a prime.

It is a super-2 number, since 2×20133323033² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133323933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286418 + ... + 349716.

It is an arithmetic number, because the mean of its divisors is an integer number (2626317000).

Almost surely, 2^20133323033 is an apocalyptic number.

20133323033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20133323033 is a deficient number, since it is larger than the sum of its proper divisors (877212967).

20133323033 is a wasteful number, since it uses less digits than its factorization.

20133323033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77151.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 20133323033 its reverse (33032333102), we get a palindrome (53165656135).

The spelling of 20133323033 in words is "twenty billion, one hundred thirty-three million, three hundred twenty-three thousand, thirty-three".