1323022203211 has 6 divisors (see below), whose sum is σ = 1405424970500. Its totient is φ = 1245197367456.

The previous prime is 1323022203199. The next prime is 1323022203227. The reversal of 1323022203211 is 1123022203231.

It is a de Polignac number, because none of the positive numbers 2^k-1323022203211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323022203281) 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 5 ways as a sum of consecutive naturals, for example, 2288965461 + ... + 2288966038.

Almost surely, 2^{1323022203211} is an apocalyptic number.

1323022203211 is a deficient number, since it is larger than the sum of its proper divisors (82402767289).

1323022203211 is an equidigital number, since it uses as much as digits as its factorization.

1323022203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577931533 (or 4577931516 counting only the distinct ones).

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

Adding to 1323022203211 its reverse (1123022203231), we get a palindrome (2446044406442).

The spelling of 1323022203211 in words is "one trillion, three hundred twenty-three billion, twenty-two million, two hundred three thousand, two hundred eleven".