13312321230 has 32 divisors (see below), whose sum is σ = 34407231264. Its totient is φ = 3276878976.

The previous prime is 13312321207. The next prime is 13312321273. The reversal of 13312321230 is 3212321331.

It is a junction number, because it is equal to n+sod(n) for n = 13312321197 and 13312321206.

It is a congruent number.

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, 17066689 + ... + 17067468.

It is an arithmetic number, because the mean of its divisors is an integer number (1075225977).

Almost surely, 2^13312321230 is an apocalyptic number.

13312321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13312321230 is an abundant number, since it is smaller than the sum of its proper divisors (21094910034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13312321230 is a wasteful number, since it uses less digits than its factorization.

13312321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34134180.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13312321230 its reverse (3212321331), we get a palindrome (16524642561).

The spelling of 13312321230 in words is "thirteen billion, three hundred twelve million, three hundred twenty-one thousand, two hundred thirty".