1323434345200 has 60 divisors (see below), whose sum is σ = 3468601118088. Its totient is φ = 481248851200.

The previous prime is 1323434345197. The next prime is 1323434345209. The reversal of 1323434345200 is 25434343231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323434345209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150385867 + ... + 150394666.

Almost surely, 2^{1323434345200} is an apocalyptic number.

1323434345200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323434345200 is an abundant number, since it is smaller than the sum of its proper divisors (2145166772888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323434345200 is a wasteful number, since it uses less digits than its factorization.

1323434345200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300780562 (or 300780551 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 1323434345200 its reverse (25434343231), we get a palindrome (1348868688431).

The spelling of 1323434345200 in words is "one trillion, three hundred twenty-three billion, four hundred thirty-four million, three hundred forty-five thousand, two hundred".