1323144343400 has 96 divisors (see below), whose sum is σ = 3553385604480. Its totient is φ = 452840832000.

The previous prime is 1323144343397. The next prime is 1323144343441. The reversal of 1323144343400 is 43434413231.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17651696 + ... + 17726495.

It is an arithmetic number, because the mean of its divisors is an integer number (37014433380).

Almost surely, 2^{1323144343400} is an apocalyptic number.

1323144343400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323144343400 is an abundant number, since it is smaller than the sum of its proper divisors (2230241261080).

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

1323144343400 is a wasteful number, since it uses less digits than its factorization.

1323144343400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35378235 (or 35378226 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1323144343400 its reverse (43434413231), we get a palindrome (1366578756631).

The spelling of 1323144343400 in words is "one trillion, three hundred twenty-three billion, one hundred forty-four million, three hundred forty-three thousand, four hundred".