320113310986 has 24 divisors (see below), whose sum is σ = 577825932420. Its totient is φ = 132460679232.

The previous prime is 320113310893. The next prime is 320113311013. The reversal of 320113310986 is 689013311023.

It can be written as a sum of positive squares in 2 ways, for example, as 313074939961 + 7038371025 = 559531^2 + 83895^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56315475 + ... + 56321158.

Almost surely, 2^320113310986 is an apocalyptic number.

320113310986 is a deficient number, since it is larger than the sum of its proper divisors (257712621434).

320113310986 is a wasteful number, since it uses less digits than its factorization.

320113310986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112636678 (or 112636671 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

Adding to 320113310986 its sum of digits (37), we get a palindrome (320113311023).

The spelling of 320113310986 in words is "three hundred twenty billion, one hundred thirteen million, three hundred ten thousand, nine hundred eighty-six".