1323102232211 has 4 divisors (see below), whose sum is σ = 1323105038424. Its totient is φ = 1323099426000.

The previous prime is 1323102232171. The next prime is 1323102232213. The reversal of 1323102232211 is 1122322013231.

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-1323102232211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323102232213) 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, 503690 + ... + 1702911.

It is an arithmetic number, because the mean of its divisors is an integer number (330776259606).

Almost surely, 2^{1323102232211} is an apocalyptic number.

1323102232211 is a deficient number, since it is larger than the sum of its proper divisors (2806213).

1323102232211 is an equidigital number, since it uses as much as digits as its factorization.

1323102232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806212.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1323102232211 its reverse (1122322013231), we get a palindrome (2445424245442).

The spelling of 1323102232211 in words is "one trillion, three hundred twenty-three billion, one hundred two million, two hundred thirty-two thousand, two hundred eleven".