12322021203 has 48 divisors (see below), whose sum is σ = 18499952640. Its totient is φ = 7898954112.

The previous prime is 12322021193. The next prime is 12322021211. The reversal of 12322021203 is 30212022321.

It is not a de Polignac number, because 12322021203 - 2⁵ = 12322021171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12322021273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4921650 + ... + 4924152.

It is an arithmetic number, because the mean of its divisors is an integer number (385415680).

Almost surely, 2^12322021203 is an apocalyptic number.

12322021203 is a deficient number, since it is larger than the sum of its proper divisors (6177931437).

12322021203 is a wasteful number, since it uses less digits than its factorization.

12322021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12322021203 its reverse (30212022321), we get a palindrome (42534043524).

The spelling of 12322021203 in words is "twelve billion, three hundred twenty-two million, twenty-one thousand, two hundred three".