1323330434343 has 64 divisors (see below), whose sum is σ = 2063042688000. Its totient is φ = 836736075648.

The previous prime is 1323330434323. The next prime is 1323330434443. The reversal of 1323330434343 is 3434340333231.

1323330434343 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 3 + 304 + 3 + 4 + 343 = 666.

It is not a de Polignac number, because 1323330434343 - 2⁵ = 1323330434311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323330434298 and 1323330434307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323330434323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71549205 + ... + 71567697.

It is an arithmetic number, because the mean of its divisors is an integer number (32235042000).

Almost surely, 2^{1323330434343} is an apocalyptic number.

1323330434343 is a deficient number, since it is larger than the sum of its proper divisors (739712253657).

1323330434343 is a wasteful number, since it uses less digits than its factorization.

1323330434343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19493 (or 19487 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 36.

Adding to 1323330434343 its reverse (3434340333231), we get a palindrome (4757670767574).

The spelling of 1323330434343 in words is "one trillion, three hundred twenty-three billion, three hundred thirty million, four hundred thirty-four thousand, three hundred forty-three".