13230223221 has 8 divisors (see below), whose sum is σ = 17640928800. Its totient is φ = 8819833232.

The previous prime is 13230223199. The next prime is 13230223229. The reversal of 13230223221 is 12232203231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13230223221 - 2¹⁷ = 13230092149 is a prime.

It is a super-2 number, since 2×13230223221² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230223229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48151 + ... + 169643.

It is an arithmetic number, because the mean of its divisors is an integer number (2205116100).

Almost surely, 2^13230223221 is an apocalyptic number.

It is an amenable number.

13230223221 is a deficient number, since it is larger than the sum of its proper divisors (4410705579).

13230223221 is a wasteful number, since it uses less digits than its factorization.

13230223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157795.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13230223221 its reverse (12232203231), we get a palindrome (25462426452).

The spelling of 13230223221 in words is "thirteen billion, two hundred thirty million, two hundred twenty-three thousand, two hundred twenty-one".