13003423211 has 4 divisors (see below), whose sum is σ = 13034310624. Its totient is φ = 12972535800.

The previous prime is 13003423201. The next prime is 13003423219. The reversal of 13003423211 is 11232430031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13003423211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003423219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15443075 + ... + 15443916.

It is an arithmetic number, because the mean of its divisors is an integer number (3258577656).

Almost surely, 2^13003423211 is an apocalyptic number.

13003423211 is a deficient number, since it is larger than the sum of its proper divisors (30887413).

13003423211 is an equidigital number, since it uses as much as digits as its factorization.

13003423211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30887412.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13003423211 its reverse (11232430031), we get a palindrome (24235853242).

The spelling of 13003423211 in words is "thirteen billion, three million, four hundred twenty-three thousand, two hundred eleven".