2013323647 has 2 divisors, whose sum is σ = 2013323648. Its totient is φ = 2013323646.

The previous prime is 2013323629. The next prime is 2013323659. The reversal of 2013323647 is 7463233102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013323647 - 2¹⁹ = 2012799359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013323047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006661823 + 1006661824.

It is an arithmetic number, because the mean of its divisors is an integer number (1006661824).

Almost surely, 2^2013323647 is an apocalyptic number.

2013323647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013323647 is an equidigital number, since it uses as much as digits as its factorization.

2013323647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 2013323647 is about 44870.0751838015. The cubic root of 2013323647 is about 1262.7126505440.

Adding to 2013323647 its reverse (7463233102), we get a palindrome (9476556749).

The spelling of 2013323647 in words is "two billion, thirteen million, three hundred twenty-three thousand, six hundred forty-seven".