2320031312 has 10 divisors (see below), whose sum is σ = 4495060698. Its totient is φ = 1160015648.

The previous prime is 2320031303. The next prime is 2320031317. The reversal of 2320031312 is 2131300232.

It can be written as a sum of positive squares in only one way, i.e., 1626024976 + 694006336 = 40324^2 + 26344^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320031317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72500963 + ... + 72500994.

Almost surely, 2^2320031312 is an apocalyptic number.

It is an amenable number.

2320031312 is a deficient number, since it is larger than the sum of its proper divisors (2175029386).

2320031312 is a wasteful number, since it uses less digits than its factorization.

2320031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145001965 (or 145001959 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2320031312 is about 48166.7033540806. The cubic root of 2320031312 is about 1323.8271452522.

Adding to 2320031312 its reverse (2131300232), we get a palindrome (4451331544).

The spelling of 2320031312 in words is "two billion, three hundred twenty million, thirty-one thousand, three hundred twelve".