20113811333 has 16 divisors (see below), whose sum is σ = 25089454080. Its totient is φ = 15665290800.

The previous prime is 20113811321. The next prime is 20113811339. The reversal of 20113811333 is 33311831102.

It is a cyclic number.

It is not a de Polignac number, because 20113811333 - 2¹⁰ = 20113810309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113811339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92948 + ... + 221058.

It is an arithmetic number, because the mean of its divisors is an integer number (1568090880).

Almost surely, 2^20113811333 is an apocalyptic number.

It is an amenable number.

20113811333 is a deficient number, since it is larger than the sum of its proper divisors (4975642747).

20113811333 is a wasteful number, since it uses less digits than its factorization.

20113811333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130168.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 20113811333 in words is "twenty billion, one hundred thirteen million, eight hundred eleven thousand, three hundred thirty-three".