13220203151 has 4 divisors (see below), whose sum is σ = 13250735232. Its totient is φ = 13189671072.

The previous prime is 13220203147. The next prime is 13220203159. The reversal of 13220203151 is 15130202231.

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 13220203151 - 2² = 13220203147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220203159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15265391 + ... + 15266256.

It is an arithmetic number, because the mean of its divisors is an integer number (3312683808).

Almost surely, 2^13220203151 is an apocalyptic number.

13220203151 is a deficient number, since it is larger than the sum of its proper divisors (30532081).

13220203151 is an equidigital number, since it uses as much as digits as its factorization.

13220203151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30532080.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13220203151 its reverse (15130202231), we get a palindrome (28350405382).

The spelling of 13220203151 in words is "thirteen billion, two hundred twenty million, two hundred three thousand, one hundred fifty-one".