12020322303 has 24 divisors (see below), whose sum is σ = 18961474896. Its totient is φ = 7277212800.

The previous prime is 12020322299. The next prime is 12020322329. The reversal of 12020322303 is 30322302021.

It is a happy number.

12020322303 is a `hidden beast` number, since 1 + 20 + 20 + 322 + 303 = 666.

It is not a de Polignac number, because 12020322303 - 2² = 12020322299 is a prime.

It is a super-3 number, since 3×12020322303³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020322103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27973 + ... + 157553.

It is an arithmetic number, because the mean of its divisors is an integer number (790061454).

Almost surely, 2^12020322303 is an apocalyptic number.

12020322303 is a deficient number, since it is larger than the sum of its proper divisors (6941152593).

12020322303 is a wasteful number, since it uses less digits than its factorization.

12020322303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130535 (or 130532 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12020322303 its reverse (30322302021), we get a palindrome (42342624324).

The spelling of 12020322303 in words is "twelve billion, twenty million, three hundred twenty-two thousand, three hundred three".