320003303131133 has 16 divisors (see below), whose sum is σ = 322856519860224. Its totient is φ = 317161294481520.

The previous prime is 320003303131129. The next prime is 320003303131163. The reversal of 320003303131133 is 331131303300023.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 320003303131133 - 2² = 320003303131129 is a prime.

It is a super-2 number, since 2×320003303131133² (a number of 30 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 (320003303131163) 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, 2959459316 + ... + 2959567442.

It is an arithmetic number, because the mean of its divisors is an integer number (20178532491264).

Almost surely, 2^{320003303131133} is an apocalyptic number.

It is an amenable number.

320003303131133 is a deficient number, since it is larger than the sum of its proper divisors (2853216729091).

320003303131133 is a wasteful number, since it uses less digits than its factorization.

320003303131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159712.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 320003303131133 its reverse (331131303300023), we get a palindrome (651134606431156).

The spelling of 320003303131133 in words is "three hundred twenty trillion, three billion, three hundred three million, one hundred thirty-one thousand, one hundred thirty-three".