1000323320011 has 4 divisors (see below), whose sum is σ = 1016722063024. Its totient is φ = 983924577000.

The previous prime is 1000323319997. The next prime is 1000323320027. The reversal of 1000323320011 is 1100233230001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000323320011 - 2⁷ = 1000323319883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000323326011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8199371415 + ... + 8199371536.

It is an arithmetic number, because the mean of its divisors is an integer number (254180515756).

Almost surely, 2^{1000323320011} is an apocalyptic number.

1000323320011 is a deficient number, since it is larger than the sum of its proper divisors (16398743013).

1000323320011 is an equidigital number, since it uses as much as digits as its factorization.

1000323320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16398743012.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000323320011 its reverse (1100233230001), we get a palindrome (2100556550012).

The spelling of 1000323320011 in words is "one trillion, three hundred twenty-three million, three hundred twenty thousand, eleven".