13213211203 has 4 divisors (see below), whose sum is σ = 13214141248. Its totient is φ = 13212281160.

The previous prime is 13213211201. The next prime is 13213211237. The reversal of 13213211203 is 30211231231.

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

It is a cyclic number.

It is not a de Polignac number, because 13213211203 - 2¹ = 13213211201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213211201) 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, 443376 + ... + 472237.

It is an arithmetic number, because the mean of its divisors is an integer number (3303535312).

Almost surely, 2^13213211203 is an apocalyptic number.

13213211203 is a deficient number, since it is larger than the sum of its proper divisors (930045).

13213211203 is an equidigital number, since it uses as much as digits as its factorization.

13213211203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930044.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13213211203 its reverse (30211231231), we get a palindrome (43424442434).

The spelling of 13213211203 in words is "thirteen billion, two hundred thirteen million, two hundred eleven thousand, two hundred three".