20133441333 has 24 divisors (see below), whose sum is σ = 30618506880. Its totient is φ = 12713258880.

The previous prime is 20133441323. The next prime is 20133441337. The reversal of 20133441333 is 33314433102.

It is not a de Polignac number, because 20133441333 - 2⁵ = 20133441301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20133441297 and 20133441306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133441337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1159828 + ... + 1177058.

It is an arithmetic number, because the mean of its divisors is an integer number (1275771120).

Almost surely, 2^20133441333 is an apocalyptic number.

It is an amenable number.

20133441333 is a deficient number, since it is larger than the sum of its proper divisors (10485065547).

20133441333 is a wasteful number, since it uses less digits than its factorization.

20133441333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24089 (or 24086 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20133441333 its reverse (33314433102), we get a palindrome (53447874435).

The spelling of 20133441333 in words is "twenty billion, one hundred thirty-three million, four hundred forty-one thousand, three hundred thirty-three".