3112231168 has 18 divisors (see below), whose sum is σ = 6212305694. Its totient is φ = 1556115456.

The previous prime is 3112231151. The next prime is 3112231169. The reversal of 3112231168 is 8611322113.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2910818304 + 201412864 = 53952^2 + 14192^2 .

It is not an unprimeable number, because it can be changed into a prime (3112231169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6078321 + ... + 6078832.

Almost surely, 2^3112231168 is an apocalyptic number.

It is an amenable number.

3112231168 is a deficient number, since it is larger than the sum of its proper divisors (3100074526).

3112231168 is an equidigital number, since it uses as much as digits as its factorization.

3112231168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12157169 (or 12157155 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 3112231168 is about 55787.3746290323. The cubic root of 3112231168 is about 1460.0148819400.

The spelling of 3112231168 in words is "three billion, one hundred twelve million, two hundred thirty-one thousand, one hundred sixty-eight".