1323608939857 has 8 divisors (see below), whose sum is σ = 1327796712000. Its totient is φ = 1319427780144.

The previous prime is 1323608939843. The next prime is 1323608939869. The reversal of 1323608939857 is 7589398063231.

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 1323608939857 - 2¹¹ = 1323608937809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323608939357) 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, 1251982 + ... + 2052967.

It is an arithmetic number, because the mean of its divisors is an integer number (165974589000).

Almost surely, 2^{1323608939857} is an apocalyptic number.

It is an amenable number.

1323608939857 is a deficient number, since it is larger than the sum of its proper divisors (4187772143).

1323608939857 is an equidigital number, since it uses as much as digits as its factorization.

1323608939857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306215.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 1323608939857 in words is "one trillion, three hundred twenty-three billion, six hundred eight million, nine hundred thirty-nine thousand, eight hundred fifty-seven".