20133132033 has 16 divisors (see below), whose sum is σ = 30793115520. Its totient is φ = 11461875456.

The previous prime is 20133132031. The next prime is 20133132139. The reversal of 20133132033 is 33023133102.

It is not a de Polignac number, because 20133132033 - 2¹ = 20133132031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20133132031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1776360 + ... + 1787657.

It is an arithmetic number, because the mean of its divisors is an integer number (1924569720).

Almost surely, 2^20133132033 is an apocalyptic number.

It is an amenable number.

20133132033 is a deficient number, since it is larger than the sum of its proper divisors (10659983487).

20133132033 is a wasteful number, since it uses less digits than its factorization.

20133132033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564296.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20133132033 its reverse (33023133102), we get a palindrome (53156265135).

The spelling of 20133132033 in words is "twenty billion, one hundred thirty-three million, one hundred thirty-two thousand, thirty-three".