320214435836 has 6 divisors (see below), whose sum is σ = 560375262720. Its totient is φ = 160107217916.

The previous prime is 320214435763. The next prime is 320214435857. The reversal of 320214435836 is 638534412023.

It is a happy number.

It is a super-2 number, since 2×320214435836² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320214435793 and 320214435802.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 40026804476 + ... + 40026804483.

It is an arithmetic number, because the mean of its divisors is an integer number (93395877120).

Almost surely, 2^320214435836 is an apocalyptic number.

It is an amenable number.

320214435836 is a deficient number, since it is larger than the sum of its proper divisors (240160826884).

320214435836 is a wasteful number, since it uses less digits than its factorization.

320214435836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80053608963 (or 80053608961 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 320214435836 its reverse (638534412023), we get a palindrome (958748847859).

The spelling of 320214435836 in words is "three hundred twenty billion, two hundred fourteen million, four hundred thirty-five thousand, eight hundred thirty-six".