13223999998 has 32 divisors (see below), whose sum is σ = 21726000000. Its totient is φ = 5986876320.

The previous prime is 13223999917. The next prime is 13224000007. The reversal of 13223999998 is 89999932231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7782553 + ... + 7784251.

It is an arithmetic number, because the mean of its divisors is an integer number (678937500).

Almost surely, 2^13223999998 is an apocalyptic number.

13223999998 is a deficient number, since it is larger than the sum of its proper divisors (8502000002).

13223999998 is a wasteful number, since it uses less digits than its factorization.

13223999998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920.

The product of its digits is 17006112, while the sum is 64.

The spelling of 13223999998 in words is "thirteen billion, two hundred twenty-three million, nine hundred ninety-nine thousand, nine hundred ninety-eight".