1323443135346 has 32 divisors (see below), whose sum is σ = 2653713273600. Its totient is φ = 440010067200.

The previous prime is 1323443135291. The next prime is 1323443135353. The reversal of 1323443135346 is 6435313443231.

It is a junction number, because it is equal to n+sod(n) for n = 1323443135298 and 1323443135307.

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, 55997460 + ... + 56021088.

It is an arithmetic number, because the mean of its divisors is an integer number (82928539800).

Almost surely, 2^{1323443135346} is an apocalyptic number.

1323443135346 is an abundant number, since it is smaller than the sum of its proper divisors (1330270138254).

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

1323443135346 is a wasteful number, since it uses less digits than its factorization.

1323443135346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47314.

The product of its digits is 933120, while the sum is 42.

Adding to 1323443135346 its reverse (6435313443231), we get a palindrome (7758756578577).

The spelling of 1323443135346 in words is "one trillion, three hundred twenty-three billion, four hundred forty-three million, one hundred thirty-five thousand, three hundred forty-six".