2013555343 has 16 divisors (see below), whose sum is σ = 2144646400. Its totient is φ = 1885057920.

The previous prime is 2013555337. The next prime is 2013555359. The reversal of 2013555343 is 3435553102.

It is a cyclic number.

It is not a de Polignac number, because 2013555343 - 2²¹ = 2011458191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013555373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351543 + ... + 1353031.

It is an arithmetic number, because the mean of its divisors is an integer number (134040400).

Almost surely, 2^2013555343 is an apocalyptic number.

2013555343 is a deficient number, since it is larger than the sum of its proper divisors (131091057).

2013555343 is a wasteful number, since it uses less digits than its factorization.

2013555343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2013555343 is about 44872.6569639017. The cubic root of 2013555343 is about 1262.7610869109.

The spelling of 2013555343 in words is "two billion, thirteen million, five hundred fifty-five thousand, three hundred forty-three".