2013011331443 has 32 divisors (see below), whose sum is σ = 2384258688000. Its totient is φ = 1698537169728.

The previous prime is 2013011331427. The next prime is 2013011331449. The reversal of 2013011331443 is 3441331103102.

It is not a de Polignac number, because 2013011331443 - 2⁴ = 2013011331427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013011331449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13018538 + ... + 13172256.

It is an arithmetic number, because the mean of its divisors is an integer number (74508084000).

Almost surely, 2^{2013011331443} is an apocalyptic number.

2013011331443 is a deficient number, since it is larger than the sum of its proper divisors (371247356557).

2013011331443 is an equidigital number, since it uses as much as digits as its factorization.

2013011331443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154336 (or 154322 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2013011331443 its reverse (3441331103102), we get a palindrome (5454342434545).

The spelling of 2013011331443 in words is "two trillion, thirteen billion, eleven million, three hundred thirty-one thousand, four hundred forty-three".