13223522966 has 4 divisors (see below), whose sum is σ = 19835284452. Its totient is φ = 6611761482.

The previous prime is 13223522953. The next prime is 13223522987. The reversal of 13223522966 is 66922532231.

13223522966 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 congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3305880740 + ... + 3305880743.

It is an arithmetic number, because the mean of its divisors is an integer number (4958821113).

Almost surely, 2^13223522966 is an apocalyptic number.

13223522966 is a deficient number, since it is larger than the sum of its proper divisors (6611761486).

13223522966 is an equidigital number, since it uses as much as digits as its factorization.

13223522966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611761485.

The product of its digits is 233280, while the sum is 41.

The spelling of 13223522966 in words is "thirteen billion, two hundred twenty-three million, five hundred twenty-two thousand, nine hundred sixty-six".