320010323011 has 4 divisors (see below), whose sum is σ = 320882286112. Its totient is φ = 319138359912.

The previous prime is 320010322987. The next prime is 320010323051. The reversal of 320010323011 is 110323010023.

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 320010323011 - 2⁷ = 320010322883 is a prime.

It is a super-2 number, since 2×320010323011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320010323051) 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, 435981000 + ... + 435981733.

It is an arithmetic number, because the mean of its divisors is an integer number (80220571528).

Almost surely, 2^320010323011 is an apocalyptic number.

320010323011 is a deficient number, since it is larger than the sum of its proper divisors (871963101).

320010323011 is an equidigital number, since it uses as much as digits as its factorization.

320010323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871963100.

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

Adding to 320010323011 its reverse (110323010023), we get a palindrome (430333333034).

The spelling of 320010323011 in words is "three hundred twenty billion, ten million, three hundred twenty-three thousand, eleven".