3112243013 has 8 divisors (see below), whose sum is σ = 3417962400. Its totient is φ = 2810321680.

The previous prime is 3112243009. The next prime is 3112243021. The reversal of 3112243013 is 3103422113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3112243013 - 2² = 3112243009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112243003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947795 + ... + 951072.

It is an arithmetic number, because the mean of its divisors is an integer number (427245300).

Almost surely, 2^3112243013 is an apocalyptic number.

It is an amenable number.

3112243013 is a deficient number, since it is larger than the sum of its proper divisors (305719387).

3112243013 is a wasteful number, since it uses less digits than its factorization.

3112243013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899027.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3112243013 is about 55787.4807909445. The cubic root of 3112243013 is about 1460.0167341861.

Adding to 3112243013 its reverse (3103422113), we get a palindrome (6215665126).

Subtracting from 3112243013 its reverse (3103422113), we obtain a square (8820900 = 2970²).

The spelling of 3112243013 in words is "three billion, one hundred twelve million, two hundred forty-three thousand, thirteen".