13203223001 has 2 divisors, whose sum is σ = 13203223002. Its totient is φ = 13203223000.

The previous prime is 13203222947. The next prime is 13203223003. The reversal of 13203223001 is 10032230231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10128409600 + 3074813401 = 100640^2 + 55451^2 .

It is an emirp because it is prime and its reverse (10032230231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13203223001 - 2⁶ = 13203222937 is a prime.

It is a super-2 number, since 2×13203223001² (a number of 21 digits) contains 22 as substring.

Together with 13203223003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13203223003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601611500 + 6601611501.

It is an arithmetic number, because the mean of its divisors is an integer number (6601611501).

Almost surely, 2^13203223001 is an apocalyptic number.

It is an amenable number.

13203223001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203223001 is an equidigital number, since it uses as much as digits as its factorization.

13203223001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13203223001 its reverse (10032230231), we get a palindrome (23235453232).

The spelling of 13203223001 in words is "thirteen billion, two hundred three million, two hundred twenty-three thousand, one".