3112131044 has 48 divisors (see below), whose sum is σ = 6493810176. Its totient is φ = 1288435200.

The previous prime is 3112131041. The next prime is 3112131047. The reversal of 3112131044 is 4401312113.

It is an interprime number because it is at equal distance from previous prime (3112131041) and next prime (3112131047).

It is not an unprimeable number, because it can be changed into a prime (3112131041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43919 + ... + 90294.

It is an arithmetic number, because the mean of its divisors is an integer number (135287712).

Almost surely, 2^3112131044 is an apocalyptic number.

3112131044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3112131044 is an abundant number, since it is smaller than the sum of its proper divisors (3381679132).

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

3112131044 is a wasteful number, since it uses less digits than its factorization.

3112131044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134276 (or 134274 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3112131044 is about 55786.4772503158. The cubic root of 3112131044 is about 1459.9992249949. Note that the first 3 decimals are identical.

Adding to 3112131044 its reverse (4401312113), we get a palindrome (7513443157).

The spelling of 3112131044 in words is "three billion, one hundred twelve million, one hundred thirty-one thousand, forty-four".