3112302312 has 64 divisors (see below), whose sum is σ = 9880329600. Its totient is φ = 889228800.

The previous prime is 3112302311. The next prime is 3112302343. The reversal of 3112302312 is 2132032113.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3112302311) 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 in 15 ways as a sum of consecutive naturals, for example, 1027689 + ... + 1030712.

It is an arithmetic number, because the mean of its divisors is an integer number (154380150).

Almost surely, 2^3112302312 is an apocalyptic number.

It is an amenable number.

3112302312 is an abundant number, since it is smaller than the sum of its proper divisors (6768027288).

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

3112302312 is a wasteful number, since it uses less digits than its factorization.

3112302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058423 (or 2058413 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3112302312 is about 55788.0122606999. The cubic root of 3112302312 is about 1460.0260069177.

Adding to 3112302312 its reverse (2132032113), we get a palindrome (5244334425).

The spelling of 3112302312 in words is "three billion, one hundred twelve million, three hundred two thousand, three hundred twelve".