20133301133 has 4 divisors (see below), whose sum is σ = 21963601248. Its totient is φ = 18303001020.

The previous prime is 20133301121. The next prime is 20133301141. The reversal of 20133301133 is 33110333102.

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 20133301133 - 2⁸ = 20133300877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133301193) 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, 915150041 + ... + 915150062.

It is an arithmetic number, because the mean of its divisors is an integer number (5490900312).

Almost surely, 2^20133301133 is an apocalyptic number.

It is an amenable number.

20133301133 is a deficient number, since it is larger than the sum of its proper divisors (1830300115).

20133301133 is a wasteful number, since it uses less digits than its factorization.

20133301133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830300114.

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

Adding to 20133301133 its reverse (33110333102), we get a palindrome (53243634235).

The spelling of 20133301133 in words is "twenty billion, one hundred thirty-three million, three hundred one thousand, one hundred thirty-three".