320263406101 has 8 divisors (see below), whose sum is σ = 320745839904. Its totient is φ = 319781189520.

The previous prime is 320263406087. The next prime is 320263406107. The reversal of 320263406101 is 101604362023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320263406101 is a prime.

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 320263406101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320263406107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3027366 + ... + 3131368.

It is an arithmetic number, because the mean of its divisors is an integer number (40093229988).

Almost surely, 2^320263406101 is an apocalyptic number.

It is an amenable number.

320263406101 is a deficient number, since it is larger than the sum of its proper divisors (482433803).

320263406101 is a wasteful number, since it uses less digits than its factorization.

320263406101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108611.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 320263406101 its reverse (101604362023), we get a palindrome (421867768124).

The spelling of 320263406101 in words is "three hundred twenty billion, two hundred sixty-three million, four hundred six thousand, one hundred one".