13230311222 has 8 divisors (see below), whose sum is σ = 19846727472. Its totient is φ = 6614735400.

The previous prime is 13230311221. The next prime is 13230311239. The reversal of 13230311222 is 22211303231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13230311222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13230311194 and 13230311203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230311221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169154 + ... + 234677.

It is an arithmetic number, because the mean of its divisors is an integer number (2480840934).

Almost surely, 2^13230311222 is an apocalyptic number.

13230311222 is a deficient number, since it is larger than the sum of its proper divisors (6616416250).

13230311222 is a wasteful number, since it uses less digits than its factorization.

13230311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420214.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13230311222 its reverse (22211303231), we get a palindrome (35441614453).

The spelling of 13230311222 in words is "thirteen billion, two hundred thirty million, three hundred eleven thousand, two hundred twenty-two".