6031144013 has 8 divisors (see below), whose sum is σ = 6084286968. Its totient is φ = 5978133504.

The previous prime is 6031143971. The next prime is 6031144057. The reversal of 6031144013 is 3104411306.

It can be written as a sum of positive squares in 4 ways, for example, as 291111844 + 5740032169 = 17062^2 + 75763^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6031144013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6031144013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6031144313) 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, 59495 + ... + 124907.

It is an arithmetic number, because the mean of its divisors is an integer number (760535871).

Almost surely, 2^6031144013 is an apocalyptic number.

It is an amenable number.

6031144013 is a deficient number, since it is larger than the sum of its proper divisors (53142955).

6031144013 is a wasteful number, since it uses less digits than its factorization.

6031144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66223.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6031144013 is about 77660.4404635977. The cubic root of 6031144013 is about 1820.2591923455.

Adding to 6031144013 its reverse (3104411306), we get a palindrome (9135555319).

The spelling of 6031144013 in words is "six billion, thirty-one million, one hundred forty-four thousand, thirteen".