320113464321205 has 16 divisors (see below), whose sum is σ = 396598926657024. Its totient is φ = 247785228498240.

The previous prime is 320113464321197. The next prime is 320113464321269. The reversal of 320113464321205 is 502123464311023.

It is not a de Polignac number, because 320113464321205 - 2³ = 320113464321197 is a prime.

It is a super-2 number, since 2×320113464321205² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184761334 + ... + 186485863.

It is an arithmetic number, because the mean of its divisors is an integer number (24787432916064).

Almost surely, 2^{320113464321205} is an apocalyptic number.

It is an amenable number.

320113464321205 is a deficient number, since it is larger than the sum of its proper divisors (76485462335819).

320113464321205 is a wasteful number, since it uses less digits than its factorization.

320113464321205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371252796.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 320113464321205 in words is "three hundred twenty trillion, one hundred thirteen billion, four hundred sixty-four million, three hundred twenty-one thousand, two hundred five".