20112013312133 has 16 divisors (see below), whose sum is σ = 20168993744640. Its totient is φ = 20055128352000.

The previous prime is 20112013312123. The next prime is 20112013312141. The reversal of 20112013312133 is 33121331021102.

It is a cyclic number.

It is not a de Polignac number, because 20112013312133 - 2²⁸ = 20111744876677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20112013312099 and 20112013312108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112013312103) 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, 2105744708 + ... + 2105754258.

It is an arithmetic number, because the mean of its divisors is an integer number (1260562109040).

Almost surely, 2^{20112013312133} is an apocalyptic number.

It is an amenable number.

20112013312133 is a deficient number, since it is larger than the sum of its proper divisors (56980432507).

20112013312133 is a wasteful number, since it uses less digits than its factorization.

20112013312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 20112013312133 its reverse (33121331021102), we get a palindrome (53233344333235).

The spelling of 20112013312133 in words is "twenty trillion, one hundred twelve billion, thirteen million, three hundred twelve thousand, one hundred thirty-three".