31322043323133 has 16 divisors (see below), whose sum is σ = 43579128768000. Its totient is φ = 19973186451504.

The previous prime is 31322043323119. The next prime is 31322043323201. The reversal of 31322043323133 is 33132334022313.

It is a de Polignac number, because none of the positive numbers 2^k-31322043323133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31322043323094 and 31322043323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31322043393133) 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, 1529610 + ... + 8061252.

It is an arithmetic number, because the mean of its divisors is an integer number (2723695548000).

Almost surely, 2^{31322043323133} is an apocalyptic number.

It is an amenable number.

31322043323133 is a deficient number, since it is larger than the sum of its proper divisors (12257085444867).

31322043323133 is a wasteful number, since it uses less digits than its factorization.

31322043323133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601168.

The product of its (nonzero) digits is 69984, while the sum is 33.

Adding to 31322043323133 its reverse (33132334022313), we get a palindrome (64454377345446).

The spelling of 31322043323133 in words is "thirty-one trillion, three hundred twenty-two billion, forty-three million, three hundred twenty-three thousand, one hundred thirty-three".