1323220310113 has 12 divisors (see below), whose sum is σ = 1495133424000. Its totient is φ = 1168328297136.

The previous prime is 1323220310099. The next prime is 1323220310171. The reversal of 1323220310113 is 3110130223231.

It is not a de Polignac number, because 1323220310113 - 2¹⁷ = 1323220179041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323220310173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170207113 + ... + 170214886.

It is an arithmetic number, because the mean of its divisors is an integer number (124594452000).

Almost surely, 2^{1323220310113} is an apocalyptic number.

1323220310113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1323220310113 is a deficient number, since it is larger than the sum of its proper divisors (171913113887).

1323220310113 is a wasteful number, since it uses less digits than its factorization.

1323220310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340422048 (or 340422035 counting only the distinct ones).

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

Adding to 1323220310113 its reverse (3110130223231), we get a palindrome (4433350533344).

The spelling of 1323220310113 in words is "one trillion, three hundred twenty-three billion, two hundred twenty million, three hundred ten thousand, one hundred thirteen".