20213331104 has 48 divisors (see below), whose sum is σ = 39941193600. Its totient is φ = 10069622784.

The previous prime is 20213331101. The next prime is 20213331113. The reversal of 20213331104 is 40113331202.

It is not an unprimeable number, because it can be changed into a prime (20213331101) 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 7 ways as a sum of consecutive naturals, for example, 15231689 + ... + 15233015.

It is an arithmetic number, because the mean of its divisors is an integer number (832108200).

Almost surely, 2^20213331104 is an apocalyptic number.

It is an amenable number.

20213331104 is a deficient number, since it is larger than the sum of its proper divisors (19727862496).

20213331104 is a wasteful number, since it uses less digits than its factorization.

20213331104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20213331104 its reverse (40113331202), we get a palindrome (60326662306).

The spelling of 20213331104 in words is "twenty billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred four".