20133132011 has 16 divisors (see below), whose sum is σ = 21913390080. Its totient is φ = 18420019200.

The previous prime is 20133131987. The next prime is 20133132029. The reversal of 20133132011 is 11023133102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20133132011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710075 + ... + 737883.

It is an arithmetic number, because the mean of its divisors is an integer number (1369586880).

Almost surely, 2^20133132011 is an apocalyptic number.

20133132011 is a deficient number, since it is larger than the sum of its proper divisors (1780258069).

20133132011 is a wasteful number, since it uses less digits than its factorization.

20133132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29014.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20133132011 its reverse (11023133102), we get a palindrome (31156265113).

The spelling of 20133132011 in words is "twenty billion, one hundred thirty-three million, one hundred thirty-two thousand, eleven".