20331101104 has 20 divisors (see below), whose sum is σ = 39400376776. Its totient is φ = 10163261952.

The previous prime is 20331101083. The next prime is 20331101117. The reversal of 20331101104 is 40110113302.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68574 + ... + 212989.

Almost surely, 2^20331101104 is an apocalyptic number.

It is an amenable number.

20331101104 is a deficient number, since it is larger than the sum of its proper divisors (19069275672).

20331101104 is a wasteful number, since it uses less digits than its factorization.

20331101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286084 (or 286078 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20331101104 its reverse (40110113302), we get a palindrome (60441214406).

The spelling of 20331101104 in words is "twenty billion, three hundred thirty-one million, one hundred one thousand, one hundred four".