320213311101 has 8 divisors (see below), whose sum is σ = 474390090560. Its totient is φ = 213475540716.

The previous prime is 320213311051. The next prime is 320213311109. The reversal of 320213311101 is 101113312023.

320213311101 is a `hidden beast` number, since 320 + 2 + 1 + 331 + 1 + 10 + 1 = 666.

It is not a de Polignac number, because 320213311101 - 2⁷ = 320213310973 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 (320213311109) 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, 5929876105 + ... + 5929876158.

It is an arithmetic number, because the mean of its divisors is an integer number (59298761320).

Almost surely, 2^320213311101 is an apocalyptic number.

It is an amenable number.

320213311101 is a deficient number, since it is larger than the sum of its proper divisors (154176779459).

320213311101 is a wasteful number, since it uses less digits than its factorization.

320213311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11859752272 (or 11859752266 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 320213311101 its reverse (101113312023), we get a palindrome (421326623124).

The spelling of 320213311101 in words is "three hundred twenty billion, two hundred thirteen million, three hundred eleven thousand, one hundred one".