320233113011 has 16 divisors (see below), whose sum is σ = 390119347200. Its totient is φ = 256747278528.

The previous prime is 320233113007. The next prime is 320233113059. The reversal of 320233113011 is 110311332023.

It is a cyclic number.

It is not a de Polignac number, because 320233113011 - 2² = 320233113007 is a prime.

It is a super-2 number, since 2×320233113011² (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 (320233113001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15228530 + ... + 15249543.

It is an arithmetic number, because the mean of its divisors is an integer number (24382459200).

Almost surely, 2^320233113011 is an apocalyptic number.

320233113011 is a deficient number, since it is larger than the sum of its proper divisors (69886234189).

320233113011 is a wasteful number, since it uses less digits than its factorization.

320233113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30478178.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 320233113011 its reverse (110311332023), we get a palindrome (430544445034).

The spelling of 320233113011 in words is "three hundred twenty billion, two hundred thirty-three million, one hundred thirteen thousand, eleven".