320003335512245 has 16 divisors (see below), whose sum is σ = 478758237026688. Its totient is φ = 199482598760640.

The previous prime is 320003335512191. The next prime is 320003335512247. The reversal of 320003335512245 is 542215533300023.

It is a de Polignac number, because none of the positive numbers 2^k-320003335512245 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320003335512199 and 320003335512208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320003335512247) 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, 415588747034 + ... + 415588747803.

It is an arithmetic number, because the mean of its divisors is an integer number (29922389814168).

Almost surely, 2^{320003335512245} is an apocalyptic number.

320003335512245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

320003335512245 is a deficient number, since it is larger than the sum of its proper divisors (158754901514443).

320003335512245 is a wasteful number, since it uses less digits than its factorization.

320003335512245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831177494860.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 320003335512245 its reverse (542215533300023), we get a palindrome (862218868812268).

The spelling of 320003335512245 in words is "three hundred twenty trillion, three billion, three hundred thirty-five million, five hundred twelve thousand, two hundred forty-five".