13403222051 has 4 divisors (see below), whose sum is σ = 13403682600. Its totient is φ = 13402761504.

The previous prime is 13403222033. The next prime is 13403222057. The reversal of 13403222051 is 15022230431.

13403222051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-13403222051 is a prime.

It is a super-2 number, since 2×13403222051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13403222057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183446 + ... + 245883.

It is an arithmetic number, because the mean of its divisors is an integer number (3350920650).

Almost surely, 2^13403222051 is an apocalyptic number.

13403222051 is a deficient number, since it is larger than the sum of its proper divisors (460549).

13403222051 is an equidigital number, since it uses as much as digits as its factorization.

13403222051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460548.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13403222051 its reverse (15022230431), we get a palindrome (28425452482).

The spelling of 13403222051 in words is "thirteen billion, four hundred three million, two hundred twenty-two thousand, fifty-one".