13203220411 has 2 divisors, whose sum is σ = 13203220412. Its totient is φ = 13203220410.

The previous prime is 13203220343. The next prime is 13203220453. The reversal of 13203220411 is 11402230231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13203220411 - 2³³ = 4613285819 is a prime.

It is not a weakly prime, because it can be changed into another prime (13203220111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601610205 + 6601610206.

It is an arithmetic number, because the mean of its divisors is an integer number (6601610206).

Almost surely, 2^13203220411 is an apocalyptic number.

13203220411 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203220411 is an equidigital number, since it uses as much as digits as its factorization.

13203220411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13203220411 its reverse (11402230231), we get a palindrome (24605450642).

The spelling of 13203220411 in words is "thirteen billion, two hundred three million, two hundred twenty thousand, four hundred eleven".