12020333213023 has 32 divisors (see below), whose sum is σ = 12489114806784. Its totient is φ = 11561434601472.

The previous prime is 12020333212999. The next prime is 12020333213093. The reversal of 12020333213023 is 32031233302021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12020333213023 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 (12020333213093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2174835886 + ... + 2174841412.

It is an arithmetic number, because the mean of its divisors is an integer number (390284837712).

Almost surely, 2^{12020333213023} is an apocalyptic number.

12020333213023 is a deficient number, since it is larger than the sum of its proper divisors (468781593761).

12020333213023 is a wasteful number, since it uses less digits than its factorization.

12020333213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12020333213023 its reverse (32031233302021), we get a palindrome (44051566515044).

The spelling of 12020333213023 in words is "twelve trillion, twenty billion, three hundred thirty-three million, two hundred thirteen thousand, twenty-three".