20330132011 has 8 divisors (see below), whose sum is σ = 23390373600. Its totient is φ = 17308874688.

The previous prime is 20330132003. The next prime is 20330132029. The reversal of 20330132011 is 11023103302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20330132011 - 2³ = 20330132003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330132111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9744946 + ... + 9747031.

It is an arithmetic number, because the mean of its divisors is an integer number (2923796700).

Almost surely, 2^20330132011 is an apocalyptic number.

20330132011 is a deficient number, since it is larger than the sum of its proper divisors (3060241589).

20330132011 is a wasteful number, since it uses less digits than its factorization.

20330132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19492133.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20330132011 its reverse (11023103302), we get a palindrome (31353235313).

The spelling of 20330132011 in words is "twenty billion, three hundred thirty million, one hundred thirty-two thousand, eleven".