3031616013 has 4 divisors (see below), whose sum is σ = 4042154688. Its totient is φ = 2021077340.

The previous prime is 3031616009. The next prime is 3031616033. The reversal of 3031616013 is 3106161303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3031616013 - 2² = 3031616009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031616033) 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, 505269333 + ... + 505269338.

It is an arithmetic number, because the mean of its divisors is an integer number (1010538672).

Almost surely, 2^3031616013 is an apocalyptic number.

It is an amenable number.

3031616013 is a deficient number, since it is larger than the sum of its proper divisors (1010538675).

3031616013 is a wasteful number, since it uses less digits than its factorization.

3031616013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010538674.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3031616013 is about 55060.1127223692. The cubic root of 3031616013 is about 1447.2983404239.

Adding to 3031616013 its reverse (3106161303), we get a palindrome (6137777316).

The spelling of 3031616013 in words is "three billion, thirty-one million, six hundred sixteen thousand, thirteen".