1323341320404 has 48 divisors (see below), whose sum is σ = 3243386603520. Its totient is φ = 419140629600.

The previous prime is 1323341320391. The next prime is 1323341320447. The reversal of 1323341320404 is 4040231433231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15834864 + ... + 15918215.

It is an arithmetic number, because the mean of its divisors is an integer number (67570554240).

Almost surely, 2^{1323341320404} is an apocalyptic number.

It is an amenable number.

1323341320404 is an abundant number, since it is smaller than the sum of its proper divisors (1920045283116).

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

1323341320404 is a wasteful number, since it uses less digits than its factorization.

1323341320404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31753260 (or 31753258 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1323341320404 its reverse (4040231433231), we get a palindrome (5363572753635).

The spelling of 1323341320404 in words is "one trillion, three hundred twenty-three billion, three hundred forty-one million, three hundred twenty thousand, four hundred four".