2031320352 has 24 divisors (see below), whose sum is σ = 5332216176. Its totient is φ = 677106752.

The previous prime is 2031320351. The next prime is 2031320407. The reversal of 2031320352 is 2530231302.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2031320351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10579698 + ... + 10579889.

It is an arithmetic number, because the mean of its divisors is an integer number (222175674).

Almost surely, 2^2031320352 is an apocalyptic number.

It is an amenable number.

2031320352 is an abundant number, since it is smaller than the sum of its proper divisors (3300895824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031320352 is a wasteful number, since it uses less digits than its factorization.

2031320352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21159600 (or 21159592 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2031320352 is about 45070.1714219061. The cubic root of 2031320352 is about 1266.4638756916.

Adding to 2031320352 its reverse (2530231302), we get a palindrome (4561551654).

The spelling of 2031320352 in words is "two billion, thirty-one million, three hundred twenty thousand, three hundred fifty-two".