320333320131131 has 8 divisors (see below), whose sum is σ = 320643946022400. Its totient is φ = 320022698697000.

The previous prime is 320333320131067. The next prime is 320333320131133. The reversal of 320333320131131 is 131131023333023.

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 320333320131131 - 2⁶ = 320333320131067 is a prime.

It is a super-2 number, since 2×320333320131131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320333320131094 and 320333320131103.

It is not an unprimeable number, because it can be changed into a prime (320333320131133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153022256 + ... + 155101506.

It is an arithmetic number, because the mean of its divisors is an integer number (40080493252800).

Almost surely, 2^{320333320131131} is an apocalyptic number.

320333320131131 is a deficient number, since it is larger than the sum of its proper divisors (310625891269).

320333320131131 is a wasteful number, since it uses less digits than its factorization.

320333320131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228569.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 320333320131131 its reverse (131131023333023), we get a palindrome (451464343464154).

The spelling of 320333320131131 in words is "three hundred twenty trillion, three hundred thirty-three billion, three hundred twenty million, one hundred thirty-one thousand, one hundred thirty-one".