320341534204431 has 8 divisors (see below), whose sum is σ = 445692569328000. Its totient is φ = 204275760941912.

The previous prime is 320341534204427. The next prime is 320341534204481. The reversal of 320341534204431 is 134402435143023.

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 320341534204431 - 2² = 320341534204427 is a prime.

It is a super-2 number, since 2×320341534204431² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320341534204431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320341534204481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321315465181 + ... + 2321315465318.

It is an arithmetic number, because the mean of its divisors is an integer number (55711571166000).

Almost surely, 2^{320341534204431} is an apocalyptic number.

320341534204431 is a deficient number, since it is larger than the sum of its proper divisors (125351035123569).

320341534204431 is a wasteful number, since it uses less digits than its factorization.

320341534204431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642630930525.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 320341534204431 its reverse (134402435143023), we get a palindrome (454743969347454).

The spelling of 320341534204431 in words is "three hundred twenty trillion, three hundred forty-one billion, five hundred thirty-four million, two hundred four thousand, four hundred thirty-one".