1322322203203 has 4 divisors (see below), whose sum is σ = 1328589133288. Its totient is φ = 1316055273120.

The previous prime is 1322322203197. The next prime is 1322322203231. The reversal of 1322322203203 is 3023022232231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322322203203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322322203243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3133464726 + ... + 3133465147.

It is an arithmetic number, because the mean of its divisors is an integer number (332147283322).

Almost surely, 2^{1322322203203} is an apocalyptic number.

1322322203203 is a deficient number, since it is larger than the sum of its proper divisors (6266930085).

1322322203203 is an equidigital number, since it uses as much as digits as its factorization.

1322322203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266930084.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1322322203203 its reverse (3023022232231), we get a palindrome (4345344435434).

The spelling of 1322322203203 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-two million, two hundred three thousand, two hundred three".