320884052313 has 64 divisors (see below), whose sum is σ = 500825272320. Its totient is φ = 180583603200.

The previous prime is 320884052257. The next prime is 320884052369. The reversal of 320884052313 is 313250488023.

It is an interprime number because it is at equal distance from previous prime (320884052257) and next prime (320884052369).

It is not a de Polignac number, because 320884052313 - 2⁹ = 320884051801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320884052413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108003918 + ... + 108006888.

It is an arithmetic number, because the mean of its divisors is an integer number (7825394880).

Almost surely, 2^320884052313 is an apocalyptic number.

320884052313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

320884052313 is a deficient number, since it is larger than the sum of its proper divisors (179941220007).

320884052313 is a wasteful number, since it uses less digits than its factorization.

320884052313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 320884052313 in words is "three hundred twenty billion, eight hundred eighty-four million, fifty-two thousand, three hundred thirteen".