2031320314 has 16 divisors (see below), whose sum is σ = 3080835648. Its totient is φ = 1004408512.

The previous prime is 2031320311. The next prime is 2031320351. The reversal of 2031320314 is 4130231302.

It is a super-3 number, since 3×2031320314³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031320291 and 2031320300.

It is not an unprimeable number, because it can be changed into a prime (2031320311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118899 + ... + 134905.

It is an arithmetic number, because the mean of its divisors is an integer number (192552228).

Almost surely, 2^2031320314 is an apocalyptic number.

2031320314 is a deficient number, since it is larger than the sum of its proper divisors (1049515334).

2031320314 is a wasteful number, since it uses less digits than its factorization.

2031320314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16709.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2031320314 is about 45070.1710003412. The cubic root of 2031320314 is about 1266.4638677944.

Adding to 2031320314 its reverse (4130231302), we get a palindrome (6161551616).

The spelling of 2031320314 in words is "two billion, thirty-one million, three hundred twenty thousand, three hundred fourteen".