320325341331 has 4 divisors (see below), whose sum is σ = 427100455112. Its totient is φ = 213550227552.

The previous prime is 320325341321. The next prime is 320325341341. The reversal of 320325341331 is 133143523023.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (320325341321) and next prime (320325341341).

It is not a de Polignac number, because 320325341331 - 2⁵ = 320325341299 is a prime.

It is a super-2 number, since 2×320325341331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320325341321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53387556886 + ... + 53387556891.

It is an arithmetic number, because the mean of its divisors is an integer number (106775113778).

Almost surely, 2^320325341331 is an apocalyptic number.

320325341331 is a deficient number, since it is larger than the sum of its proper divisors (106775113781).

320325341331 is a wasteful number, since it uses less digits than its factorization.

320325341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106775113780.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 320325341331 its reverse (133143523023), we get a palindrome (453468864354).

The spelling of 320325341331 in words is "three hundred twenty billion, three hundred twenty-five million, three hundred forty-one thousand, three hundred thirty-one".