2013553215303 has 16 divisors (see below), whose sum is σ = 3068362202880. Its totient is φ = 1150567848576.

The previous prime is 2013553215301. The next prime is 2013553215367. The reversal of 2013553215303 is 3035123553102.

It is not a de Polignac number, because 2013553215303 - 2¹ = 2013553215301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013553215301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679458 + ... + 2118671.

It is an arithmetic number, because the mean of its divisors is an integer number (191772637680).

Almost surely, 2^{2013553215303} is an apocalyptic number.

2013553215303 is a deficient number, since it is larger than the sum of its proper divisors (1054808987577).

2013553215303 is a wasteful number, since it uses less digits than its factorization.

2013553215303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832406.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 2013553215303 its reverse (3035123553102), we get a palindrome (5048676768405).

The spelling of 2013553215303 in words is "two trillion, thirteen billion, five hundred fifty-three million, two hundred fifteen thousand, three hundred three".