20333112321101 has 16 divisors (see below), whose sum is σ = 22636719312768. Its totient is φ = 18165268492800.

The previous prime is 20333112321083. The next prime is 20333112321131. The reversal of 20333112321101 is 10112321133302.

It is a cyclic number.

It is not a de Polignac number, because 20333112321101 - 2¹⁴ = 20333112304717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333112321131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198432920 + ... + 198535361.

It is an arithmetic number, because the mean of its divisors is an integer number (1414794957048).

Almost surely, 2^{20333112321101} is an apocalyptic number.

It is an amenable number.

20333112321101 is a deficient number, since it is larger than the sum of its proper divisors (2303606991667).

20333112321101 is a wasteful number, since it uses less digits than its factorization.

20333112321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396968452.

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

Adding to 20333112321101 its reverse (10112321133302), we get a palindrome (30445433454403).

The spelling of 20333112321101 in words is "twenty trillion, three hundred thirty-three billion, one hundred twelve million, three hundred twenty-one thousand, one hundred one".