2031123343323 has 8 divisors (see below), whose sum is σ = 2715836313168. Its totient is φ = 1350246301184.

The previous prime is 2031123343321. The next prime is 2031123343349. The reversal of 2031123343323 is 3233433211302.

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 2031123343323 - 2¹ = 2031123343321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031123343321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958980690 + ... + 958982807.

It is an arithmetic number, because the mean of its divisors is an integer number (339479539146).

Almost surely, 2^{2031123343323} is an apocalyptic number.

2031123343323 is a deficient number, since it is larger than the sum of its proper divisors (684712969845).

2031123343323 is a wasteful number, since it uses less digits than its factorization.

2031123343323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917963853.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 2031123343323 its reverse (3233433211302), we get a palindrome (5264556554625).

The spelling of 2031123343323 in words is "two trillion, thirty-one billion, one hundred twenty-three million, three hundred forty-three thousand, three hundred twenty-three".