2013264653443 has 2 divisors, whose sum is σ = 2013264653444. Its totient is φ = 2013264653442.

The previous prime is 2013264653429. The next prime is 2013264653459. The reversal of 2013264653443 is 3443564623102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013264653443 - 2¹³ = 2013264645251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2013264653443.

It is not a weakly prime, because it can be changed into another prime (2013264651443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006632326721 + 1006632326722.

It is an arithmetic number, because the mean of its divisors is an integer number (1006632326722).

Almost surely, 2^{2013264653443} is an apocalyptic number.

2013264653443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013264653443 is an equidigital number, since it uses as much as digits as its factorization.

2013264653443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 2013264653443 in words is "two trillion, thirteen billion, two hundred sixty-four million, six hundred fifty-three thousand, four hundred forty-three".