323120011 has 4 divisors (see below), whose sum is σ = 323711272. Its totient is φ = 322528752.

The previous prime is 323120009. The next prime is 323120041. The reversal of 323120011 is 110021323.

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 323120011 - 2¹ = 323120009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323119973 and 323120000.

It is not an unprimeable number, because it can be changed into a prime (323120041) 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, 294810 + ... + 295903.

It is an arithmetic number, because the mean of its divisors is an integer number (80927818).

Almost surely, 2^323120011 is an apocalyptic number.

323120011 is a deficient number, since it is larger than the sum of its proper divisors (591261).

323120011 is an equidigital number, since it uses as much as digits as its factorization.

323120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591260.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 323120011 is about 17975.5392408684. The cubic root of 323120011 is about 686.2061694208.

Adding to 323120011 its reverse (110021323), we get a palindrome (433141334).

The spelling of 323120011 in words is "three hundred twenty-three million, one hundred twenty thousand, eleven".