20031110006 has 4 divisors (see below), whose sum is σ = 30046665012. Its totient is φ = 10015555002.

The previous prime is 20031109961. The next prime is 20031110023. The reversal of 20031110006 is 60001113002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007777500 + ... + 5007777503.

It is an arithmetic number, because the mean of its divisors is an integer number (7511666253).

Almost surely, 2^20031110006 is an apocalyptic number.

20031110006 is a deficient number, since it is larger than the sum of its proper divisors (10015555006).

20031110006 is a wasteful number, since it uses less digits than its factorization.

20031110006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015555005.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20031110006 its reverse (60001113002), we get a palindrome (80032223008).

The spelling of 20031110006 in words is "twenty billion, thirty-one million, one hundred ten thousand, six".