13332231332420 has 576 divisors, whose sum is σ = 38377508133888. Its totient is φ = 3785329152000.

The previous prime is 13332231332411. The next prime is 13332231332443. The reversal of 13332231332420 is 2423313223331.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8296347257 + ... + 8296348863.

It is an arithmetic number, because the mean of its divisors is an integer number (66627618288).

Almost surely, 2^{13332231332420} is an apocalyptic number.

13332231332420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13332231332420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19188754066944).

13332231332420 is an abundant number, since it is smaller than the sum of its proper divisors (25045276801468).

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

13332231332420 is a wasteful number, since it uses less digits than its factorization.

13332231332420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 13332231332420 its reverse (2423313223331), we get a palindrome (15755544555751).

The spelling of 13332231332420 in words is "thirteen trillion, three hundred thirty-two billion, two hundred thirty-one million, three hundred thirty-two thousand, four hundred twenty".