2013430345 has 4 divisors (see below), whose sum is σ = 2416116420. Its totient is φ = 1610744272.

The previous prime is 2013430339. The next prime is 2013430379. The reversal of 2013430345 is 5430343102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1148599881 + 864830464 = 33891^2 + 29408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013430345 - 2⁵ = 2013430313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201343030 + ... + 201343039.

It is an arithmetic number, because the mean of its divisors is an integer number (604029105).

Almost surely, 2^2013430345 is an apocalyptic number.

It is an amenable number.

2013430345 is a deficient number, since it is larger than the sum of its proper divisors (402686075).

2013430345 is an equidigital number, since it uses as much as digits as its factorization.

2013430345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402686074.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2013430345 is about 44871.2641341873. The cubic root of 2013430345 is about 1262.7349563690.

Adding to 2013430345 its reverse (5430343102), we get a palindrome (7443773447).

The spelling of 2013430345 in words is "two billion, thirteen million, four hundred thirty thousand, three hundred forty-five".