320223233011 has 24 divisors (see below), whose sum is σ = 369793972800. Its totient is φ = 274243880880.

The previous prime is 320223232993. The next prime is 320223233053. The reversal of 320223233011 is 110332322023.

It is not a de Polignac number, because 320223233011 - 2¹⁹ = 320222708723 is a prime.

It is a super-2 number, since 2×320223233011² (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 (320223233081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6672660 + ... + 6720478.

It is an arithmetic number, because the mean of its divisors is an integer number (15408082200).

Almost surely, 2^320223233011 is an apocalyptic number.

320223233011 is a deficient number, since it is larger than the sum of its proper divisors (49570739789).

320223233011 is a wasteful number, since it uses less digits than its factorization.

320223233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48207 (or 48028 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320223233011 its reverse (110332322023), we get a palindrome (430555555034).

The spelling of 320223233011 in words is "three hundred twenty billion, two hundred twenty-three million, two hundred thirty-three thousand, eleven".