3112002013 has 4 divisors (see below), whose sum is σ = 3112174108. Its totient is φ = 3111829920.

The previous prime is 3112002011. The next prime is 3112002029. The reversal of 3112002013 is 3102002113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2385052569 + 726949444 = 48837^2 + 26962^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112002013 - 2¹ = 3112002011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112001984 and 3112002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112002011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55248 + ... + 96313.

It is an arithmetic number, because the mean of its divisors is an integer number (778043527).

Almost surely, 2^3112002013 is an apocalyptic number.

It is an amenable number.

3112002013 is a deficient number, since it is larger than the sum of its proper divisors (172095).

3112002013 is a wasteful number, since it uses less digits than its factorization.

3112002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172094.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3112002013 is about 55785.3207663091. The cubic root of 3112002013 is about 1459.9790472067.

Adding to 3112002013 its reverse (3102002113), we get a palindrome (6214004126).

The spelling of 3112002013 in words is "three billion, one hundred twelve million, two thousand, thirteen".