2013144643 has 2 divisors, whose sum is σ = 2013144644. Its totient is φ = 2013144642.

The previous prime is 2013144629. The next prime is 2013144647. The reversal of 2013144643 is 3464413102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013144643 - 2⁵ = 2013144611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013144647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006572321 + 1006572322.

It is an arithmetic number, because the mean of its divisors is an integer number (1006572322).

Almost surely, 2^2013144643 is an apocalyptic number.

2013144643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013144643 is an equidigital number, since it uses as much as digits as its factorization.

2013144643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2013144643 is about 44868.0804470171. The cubic root of 2013144643 is about 1262.6752269676.

Adding to 2013144643 its reverse (3464413102), we get a palindrome (5477557745).

The spelling of 2013144643 in words is "two billion, thirteen million, one hundred forty-four thousand, six hundred forty-three".