20001103233113 has 8 divisors (see below), whose sum is σ = 20081608020000. Its totient is φ = 19920619217920.

The previous prime is 20001103233103. The next prime is 20001103233143. The reversal of 20001103233113 is 31133230110002.

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

It is a cyclic number.

It is not a de Polignac number, because 20001103233113 - 2⁸ = 20001103232857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001103233103) 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, 3261803 + ... + 7116288.

It is an arithmetic number, because the mean of its divisors is an integer number (2510201002500).

Almost surely, 2^{20001103233113} is an apocalyptic number.

It is an amenable number.

20001103233113 is a deficient number, since it is larger than the sum of its proper divisors (80504786887).

20001103233113 is a wasteful number, since it uses less digits than its factorization.

20001103233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10385847.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20001103233113 its reverse (31133230110002), we get a palindrome (51134333343115).

The spelling of 20001103233113 in words is "twenty trillion, one billion, one hundred three million, two hundred thirty-three thousand, one hundred thirteen".