13212312301330 has 24 divisors (see below), whose sum is σ = 23884670555172. Its totient is φ = 5262242623104.

The previous prime is 13212312301193. The next prime is 13212312301333. The reversal of 13212312301330 is 3310321321231.

It can be written as a sum of positive squares in 6 ways, for example, as 353655006721 + 12858657294609 = 594689^2 + 3585897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13212312301295 and 13212312301304.

It is not an unprimeable number, because it can be changed into a prime (13212312301333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11625609 + ... + 12711388.

Almost surely, 2^{13212312301330} is an apocalyptic number.

13212312301330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212312301330 is a deficient number, since it is larger than the sum of its proper divisors (10672358253842).

13212312301330 is an equidigital number, since it uses as much as digits as its factorization.

13212312301330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24337470 (or 24337237 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13212312301330 its reverse (3310321321231), we get a palindrome (16522633622561).

The spelling of 13212312301330 in words is "thirteen trillion, two hundred twelve billion, three hundred twelve million, three hundred one thousand, three hundred thirty".