1323122201203 has 16 divisors (see below), whose sum is σ = 1444431152736. Its totient is φ = 1201984439040.

The previous prime is 1323122201183. The next prime is 1323122201299. The reversal of 1323122201203 is 3021022213231.

It is not a de Polignac number, because 1323122201203 - 2²⁵ = 1323088646771 is a prime.

It is a super-3 number, since 3×1323122201203³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323122205203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159542725 + ... + 159551017.

It is an arithmetic number, because the mean of its divisors is an integer number (90276947046).

Almost surely, 2^{1323122201203} is an apocalyptic number.

1323122201203 is a deficient number, since it is larger than the sum of its proper divisors (121308951533).

1323122201203 is a wasteful number, since it uses less digits than its factorization.

1323122201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16854.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1323122201203 its reverse (3021022213231), we get a palindrome (4344144414434).

The spelling of 1323122201203 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-two million, two hundred one thousand, two hundred three".