13003213043 has 6 divisors (see below), whose sum is σ = 13026430284. Its totient is φ = 12980037104.

The previous prime is 13003213039. The next prime is 13003213063. The reversal of 13003213043 is 34031230031.

It is not a de Polignac number, because 13003213043 - 2² = 13003213039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003213063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303680 + ... + 343842.

It is an arithmetic number, because the mean of its divisors is an integer number (2171071714).

Almost surely, 2^13003213043 is an apocalyptic number.

13003213043 is a deficient number, since it is larger than the sum of its proper divisors (23217241).

13003213043 is an frugal number, since it uses more digits than its factorization.

13003213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41301 (or 40732 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13003213043 its reverse (34031230031), we get a palindrome (47034443074).

The spelling of 13003213043 in words is "thirteen billion, three million, two hundred thirteen thousand, forty-three".