2302131112 has 8 divisors (see below), whose sum is σ = 4316495850. Its totient is φ = 1151065552.

The previous prime is 2302131079. The next prime is 2302131113. The reversal of 2302131112 is 2111312032.

It can be written as a sum of positive squares in only one way, i.e., 2185188516 + 116942596 = 46746^2 + 10814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2302131113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143883187 + ... + 143883202.

Almost surely, 2^2302131112 is an apocalyptic number.

It is an amenable number.

2302131112 is a deficient number, since it is larger than the sum of its proper divisors (2014364738).

2302131112 is a wasteful number, since it uses less digits than its factorization.

2302131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287766395 (or 287766391 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2302131112 is about 47980.5284672856. The cubic root of 2302131112 is about 1320.4136888240.

Adding to 2302131112 its reverse (2111312032), we get a palindrome (4413443144).

The spelling of 2302131112 in words is "two billion, three hundred two million, one hundred thirty-one thousand, one hundred twelve".