13230331223 has 32 divisors (see below), whose sum is σ = 14108774400. Its totient is φ = 12393162496.

The previous prime is 13230331217. The next prime is 13230331253. The reversal of 13230331223 is 32213303231.

It is a cyclic number.

It is not a de Polignac number, because 13230331223 - 2⁴ = 13230331207 is a prime.

It is a super-3 number, since 3×13230331223³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230331253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18400658 + ... + 18401376.

It is an arithmetic number, because the mean of its divisors is an integer number (440899200).

Almost surely, 2^13230331223 is an apocalyptic number.

13230331223 is a deficient number, since it is larger than the sum of its proper divisors (878443177).

13230331223 is an equidigital number, since it uses as much as digits as its factorization.

13230331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13230331223 its reverse (32213303231), we get a palindrome (45443634454).

The spelling of 13230331223 in words is "thirteen billion, two hundred thirty million, three hundred thirty-one thousand, two hundred twenty-three".