320102323321 has 16 divisors (see below), whose sum is σ = 362477021760. Its totient is φ = 280008541120.

The previous prime is 320102323279. The next prime is 320102323363. The reversal of 320102323321 is 123323201023.

It is an interprime number because it is at equal distance from previous prime (320102323279) and next prime (320102323363).

It is not a de Polignac number, because 320102323321 - 2¹³ = 320102315129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320102323292 and 320102323301.

It is not an unprimeable number, because it can be changed into a prime (320102323621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1618915 + ... + 1805848.

It is an arithmetic number, because the mean of its divisors is an integer number (22654813860).

Almost surely, 2^320102323321 is an apocalyptic number.

It is an amenable number.

320102323321 is a deficient number, since it is larger than the sum of its proper divisors (42374698439).

320102323321 is a wasteful number, since it uses less digits than its factorization.

320102323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425096.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320102323321 its reverse (123323201023), we get a palindrome (443425524344).

The spelling of 320102323321 in words is "three hundred twenty billion, one hundred two million, three hundred twenty-three thousand, three hundred twenty-one".