20133133001 has 4 divisors (see below), whose sum is σ = 21192771600. Its totient is φ = 19073494404.

The previous prime is 20133132989. The next prime is 20133133049. The reversal of 20133133001 is 10033133102.

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 a de Polignac number, because none of the positive numbers 2^k-20133133001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133133091) 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, 529819271 + ... + 529819308.

It is an arithmetic number, because the mean of its divisors is an integer number (5298192900).

Almost surely, 2^20133133001 is an apocalyptic number.

It is an amenable number.

20133133001 is a deficient number, since it is larger than the sum of its proper divisors (1059638599).

20133133001 is a wasteful number, since it uses less digits than its factorization.

20133133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059638598.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20133133001 its reverse (10033133102), we get a palindrome (30166266103).

The spelling of 20133133001 in words is "twenty billion, one hundred thirty-three million, one hundred thirty-three thousand, one".