2302231312 has 10 divisors (see below), whose sum is σ = 4460573198. Its totient is φ = 1151115648.

The previous prime is 2302231289. The next prime is 2302231361. The reversal of 2302231312 is 2131322032.

It can be written as a sum of positive squares in only one way, i.e., 1594884096 + 707347216 = 39936^2 + 26596^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2302231312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71944713 + ... + 71944744.

Almost surely, 2^2302231312 is an apocalyptic number.

It is an amenable number.

2302231312 is a deficient number, since it is larger than the sum of its proper divisors (2158341886).

2302231312 is a wasteful number, since it uses less digits than its factorization.

2302231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143889465 (or 143889459 counting only the distinct ones).

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

The square root of 2302231312 is about 47981.5726295002. The cubic root of 2302231312 is about 1320.4328454990.

Adding to 2302231312 its reverse (2131322032), we get a palindrome (4433553344).

The spelling of 2302231312 in words is "two billion, three hundred two million, two hundred thirty-one thousand, three hundred twelve".