1323453160000 has 70 divisors (see below), whose sum is σ = 3281733813710. Its totient is φ = 529381248000.

The previous prime is 1323453159983. The next prime is 1323453160009. The reversal of 1323453160000 is 613543231.

It can be written as a sum of positive squares in 5 ways, for example, as 198224410176 + 1125228749824 = 445224^2 + 1060768^2 .

It is not an unprimeable number, because it can be changed into a prime (1323453160009) 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 9 ways as a sum of consecutive naturals, for example, 16503165 + ... + 16583164.

Almost surely, 2^{1323453160000} is an apocalyptic number.

1323453160000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323453160000 is an abundant number, since it is smaller than the sum of its proper divisors (1958280653710).

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

1323453160000 is an frugal number, since it uses more digits than its factorization.

1323453160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33086361 (or 33086336 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 1323453160000 in words is "one trillion, three hundred twenty-three billion, four hundred fifty-three million, one hundred sixty thousand".