12020323110303 has 16 divisors (see below), whose sum is σ = 16406886566016. Its totient is φ = 7825087364640.

The previous prime is 12020323110293. The next prime is 12020323110311. The reversal of 12020323110303 is 30301132302021.

It is not a de Polignac number, because 12020323110303 - 2¹⁰ = 12020323109279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12020323110303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020323110343) 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, 179112225 + ... + 179179322.

It is an arithmetic number, because the mean of its divisors is an integer number (1025430410376).

Almost surely, 2^{12020323110303} is an apocalyptic number.

12020323110303 is a deficient number, since it is larger than the sum of its proper divisors (4386563455713).

12020323110303 is a wasteful number, since it uses less digits than its factorization.

12020323110303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358291814.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12020323110303 its reverse (30301132302021), we get a palindrome (42321455412324).

The spelling of 12020323110303 in words is "twelve trillion, twenty billion, three hundred twenty-three million, one hundred ten thousand, three hundred three".