2031330323 has 8 divisors (see below), whose sum is σ = 2346349680. Its totient is φ = 1738036480.

The previous prime is 2031330319. The next prime is 2031330331. The reversal of 2031330323 is 3230331302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2031330323 - 2² = 2031330319 is a prime.

It is a super-2 number, since 2×2031330323² = 8252605762278568658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031330295 and 2031330304.

It is not an unprimeable number, because it can be changed into a prime (2031330383) 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, 5431178 + ... + 5431551.

It is an arithmetic number, because the mean of its divisors is an integer number (293293710).

Almost surely, 2^2031330323 is an apocalyptic number.

2031330323 is a deficient number, since it is larger than the sum of its proper divisors (315019357).

2031330323 is a wasteful number, since it uses less digits than its factorization.

2031330323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862757.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 2031330323 is about 45070.2820381679. The cubic root of 2031330323 is about 1266.4659478891.

Adding to 2031330323 its reverse (3230331302), we get a palindrome (5261661625).

The spelling of 2031330323 in words is "two billion, thirty-one million, three hundred thirty thousand, three hundred twenty-three".