1323030223111 has 4 divisors (see below), whose sum is σ = 1344719243224. Its totient is φ = 1301341203000.

The previous prime is 1323030223093. The next prime is 1323030223201. The reversal of 1323030223111 is 1113220303231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323030223111 - 2⁵ = 1323030223079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323030223511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10844509965 + ... + 10844510086.

It is an arithmetic number, because the mean of its divisors is an integer number (336179810806).

Almost surely, 2^{1323030223111} is an apocalyptic number.

1323030223111 is a deficient number, since it is larger than the sum of its proper divisors (21689020113).

1323030223111 is an equidigital number, since it uses as much as digits as its factorization.

1323030223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21689020112.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1323030223111 its reverse (1113220303231), we get a palindrome (2436250526342).

The spelling of 1323030223111 in words is "one trillion, three hundred twenty-three billion, thirty million, two hundred twenty-three thousand, one hundred eleven".