2013213445 has 8 divisors (see below), whose sum is σ = 2416108320. Its totient is φ = 1610402640.

The previous prime is 2013213443. The next prime is 2013213467. The reversal of 2013213445 is 5443123102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2013213445 - 2¹ = 2013213443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013213443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60226 + ... + 87484.

It is an arithmetic number, because the mean of its divisors is an integer number (302013540).

Almost surely, 2^2013213445 is an apocalyptic number.

It is an amenable number.

2013213445 is a deficient number, since it is larger than the sum of its proper divisors (402894875).

2013213445 is a wasteful number, since it uses less digits than its factorization.

2013213445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42035.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2013213445 is about 44868.8471547910. The cubic root of 2013213445 is about 1262.6896113606.

Adding to 2013213445 its reverse (5443123102), we get a palindrome (7456336547).

The spelling of 2013213445 in words is "two billion, thirteen million, two hundred thirteen thousand, four hundred forty-five".