1323152305609 has 8 divisors (see below), whose sum is σ = 1366306195968. Its totient is φ = 1280027887680.

The previous prime is 1323152305597. The next prime is 1323152305613. The reversal of 1323152305609 is 9065032513231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323152305609 - 2⁷ = 1323152305481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323152305619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7276837 + ... + 7456450.

It is an arithmetic number, because the mean of its divisors is an integer number (170788274496).

Almost surely, 2^{1323152305609} is an apocalyptic number.

It is an amenable number.

1323152305609 is a deficient number, since it is larger than the sum of its proper divisors (43153890359).

1323152305609 is a wasteful number, since it uses less digits than its factorization.

1323152305609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14736215.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 1323152305609 in words is "one trillion, three hundred twenty-three billion, one hundred fifty-two million, three hundred five thousand, six hundred nine".