20203201113 has 8 divisors (see below), whose sum is σ = 26947936800. Its totient is φ = 13463633088.

The previous prime is 20203201111. The next prime is 20203201147. The reversal of 20203201113 is 31110230202.

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

It is not a de Polignac number, because 20203201113 - 2¹ = 20203201111 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20203201092 and 20203201101.

It is not an unprimeable number, because it can be changed into a prime (20203201111) 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, 1282783 + ... + 1298436.

It is an arithmetic number, because the mean of its divisors is an integer number (3368492100).

Almost surely, 2^20203201113 is an apocalyptic number.

It is an amenable number.

20203201113 is a deficient number, since it is larger than the sum of its proper divisors (6744735687).

20203201113 is a wasteful number, since it uses less digits than its factorization.

20203201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583831.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20203201113 its reverse (31110230202), we get a palindrome (51313431315).

The spelling of 20203201113 in words is "twenty billion, two hundred three million, two hundred one thousand, one hundred thirteen".