2031112332321 has 32 divisors (see below), whose sum is σ = 2743733790720. Its totient is φ = 1336376928384.

The previous prime is 2031112332307. The next prime is 2031112332397. The reversal of 2031112332321 is 1232332111302.

It is not a de Polignac number, because 2031112332321 - 2¹⁸ = 2031112070177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031112332291 and 2031112332300.

It is not an unprimeable number, because it can be changed into a prime (2031112331321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221080890 + ... + 221090076.

It is an arithmetic number, because the mean of its divisors is an integer number (85741680960).

Almost surely, 2^{2031112332321} is an apocalyptic number.

It is an amenable number.

2031112332321 is a deficient number, since it is larger than the sum of its proper divisors (712621458399).

2031112332321 is a wasteful number, since it uses less digits than its factorization.

2031112332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11645.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2031112332321 its reverse (1232332111302), we get a palindrome (3263444443623).

The spelling of 2031112332321 in words is "two trillion, thirty-one billion, one hundred twelve million, three hundred thirty-two thousand, three hundred twenty-one".