20203333113 has 16 divisors (see below), whose sum is σ = 27946496000. Its totient is φ = 12968897040.

The previous prime is 20203333093. The next prime is 20203333123. The reversal of 20203333113 is 31133330202.

It is not a de Polignac number, because 20203333113 - 2⁵ = 20203333081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20203333113.

It is not an unprimeable number, because it can be changed into a prime (20203333123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527323 + ... + 564336.

It is an arithmetic number, because the mean of its divisors is an integer number (1746656000).

Almost surely, 2^20203333113 is an apocalyptic number.

It is an amenable number.

20203333113 is a deficient number, since it is larger than the sum of its proper divisors (7743162887).

20203333113 is a wasteful number, since it uses less digits than its factorization.

20203333113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091892.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20203333113 its reverse (31133330202), we get a palindrome (51336663315).

The spelling of 20203333113 in words is "twenty billion, two hundred three million, three hundred thirty-three thousand, one hundred thirteen".