320513122141 has 8 divisors (see below), whose sum is σ = 325961120160. Its totient is φ = 315065643312.

The previous prime is 320513122103. The next prime is 320513122169. The reversal of 320513122141 is 141221315023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320513122141 - 2²³ = 320504733533 is a prime.

It is a super-2 number, since 2×320513122141² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320513123141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236531 + ... + 1473103.

It is an arithmetic number, because the mean of its divisors is an integer number (40745140020).

Almost surely, 2^320513122141 is an apocalyptic number.

It is an amenable number.

320513122141 is a deficient number, since it is larger than the sum of its proper divisors (5447998019).

320513122141 is a wasteful number, since it uses less digits than its factorization.

320513122141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259595.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 320513122141 its reverse (141221315023), we get a palindrome (461734437164).

The spelling of 320513122141 in words is "three hundred twenty billion, five hundred thirteen million, one hundred twenty-two thousand, one hundred forty-one".