2031322323 has 8 divisors (see below), whose sum is σ = 2708967888. Its totient is φ = 1353945824.

The previous prime is 2031322301. The next prime is 2031322331. The reversal of 2031322323 is 3232231302.

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 2031322323 - 2⁶ = 2031322259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2031322323.

It is not an unprimeable number, because it can be changed into a prime (2031322343) 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, 48936 + ... + 80357.

It is an arithmetic number, because the mean of its divisors is an integer number (338620986).

Almost surely, 2^2031322323 is an apocalyptic number.

2031322323 is a deficient number, since it is larger than the sum of its proper divisors (677645565).

2031322323 is a wasteful number, since it uses less digits than its factorization.

2031322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134533.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2031322323 is about 45070.1932878039. The cubic root of 2031322323 is about 1266.4642853102.

Adding to 2031322323 its reverse (3232231302), we get a palindrome (5263553625).

The spelling of 2031322323 in words is "two billion, thirty-one million, three hundred twenty-two thousand, three hundred twenty-three".