1323323505152 has 40 divisors (see below), whose sum is σ = 2884431714912. Its totient is φ = 601510681600.

The previous prime is 1323323505137. The next prime is 1323323505169. The reversal of 1323323505152 is 2515053233231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117476924 + ... + 117488187.

Almost surely, 2^{1323323505152} is an apocalyptic number.

It is an amenable number.

1323323505152 is an abundant number, since it is smaller than the sum of its proper divisors (1561108209760).

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

1323323505152 is an equidigital number, since it uses as much as digits as its factorization.

1323323505152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234965140 (or 234965124 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 1323323505152 its reverse (2515053233231), we get a palindrome (3838376738383).

The spelling of 1323323505152 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-three million, five hundred five thousand, one hundred fifty-two".