320023013311 has 8 divisors (see below), whose sum is σ = 334458035424. Its totient is φ = 305631406080.

The previous prime is 320023013293. The next prime is 320023013333. The reversal of 320023013311 is 113310320023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320023013311 - 2⁷ = 320023013183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320023013371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10838646 + ... + 10868131.

It is an arithmetic number, because the mean of its divisors is an integer number (41807254428).

Almost surely, 2^320023013311 is an apocalyptic number.

320023013311 is a deficient number, since it is larger than the sum of its proper divisors (14435022113).

320023013311 is a wasteful number, since it uses less digits than its factorization.

320023013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21707441.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 320023013311 its reverse (113310320023), we get a palindrome (433333333334).

The spelling of 320023013311 in words is "three hundred twenty billion, twenty-three million, thirteen thousand, three hundred eleven".