320113313011 has 8 divisors (see below), whose sum is σ = 338949715104. Its totient is φ = 301277600640.

The previous prime is 320113312973. The next prime is 320113313027. The reversal of 320113313011 is 110313311023.

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 320113313011 - 2¹⁵ = 320113280243 is a prime.

It is a super-2 number, since 2×320113313011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320113313011.

It is not an unprimeable number, because it can be changed into a prime (320113313411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017981 + ... + 1294801.

It is an arithmetic number, because the mean of its divisors is an integer number (42368714388).

Almost surely, 2^320113313011 is an apocalyptic number.

320113313011 is a deficient number, since it is larger than the sum of its proper divisors (18836402093).

320113313011 is a wasteful number, since it uses less digits than its factorization.

320113313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344861.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 320113313011 its reverse (110313311023), we get a palindrome (430426624034).

The spelling of 320113313011 in words is "three hundred twenty billion, one hundred thirteen million, three hundred thirteen thousand, eleven".