13220223314 has 32 divisors (see below), whose sum is σ = 20954457216. Its totient is φ = 6242987520.

The previous prime is 13220223307. The next prime is 13220223347. The reversal of 13220223314 is 41332202231.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 13220223314.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2053769 + ... + 2060195.

It is an arithmetic number, because the mean of its divisors is an integer number (654826788).

Almost surely, 2^13220223314 is an apocalyptic number.

13220223314 is a deficient number, since it is larger than the sum of its proper divisors (7734233902).

13220223314 is a wasteful number, since it uses less digits than its factorization.

13220223314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13220223314 its reverse (41332202231), we get a palindrome (54552425545).

The spelling of 13220223314 in words is "thirteen billion, two hundred twenty million, two hundred twenty-three thousand, three hundred fourteen".