1323520330234 has 16 divisors (see below), whose sum is σ = 2017882427616. Its totient is φ = 650893460400.

The previous prime is 1323520330229. The next prime is 1323520330261. The reversal of 1323520330234 is 4320330253231.

It is a junction number, because it is equal to n+sod(n) for n = 1323520330196 and 1323520330205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4931169 + ... + 5192635.

It is an arithmetic number, because the mean of its divisors is an integer number (126117651726).

Almost surely, 2^{1323520330234} is an apocalyptic number.

1323520330234 is a deficient number, since it is larger than the sum of its proper divisors (694362097382).

1323520330234 is a wasteful number, since it uses less digits than its factorization.

1323520330234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303021.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 1323520330234 its reverse (4320330253231), we get a palindrome (5643850583465).

The spelling of 1323520330234 in words is "one trillion, three hundred twenty-three billion, five hundred twenty million, three hundred thirty thousand, two hundred thirty-four".