13320234033421 has 8 divisors (see below), whose sum is σ = 15223207530240. Its totient is φ = 11417281266768.

The previous prime is 13320234033409. The next prime is 13320234033481. The reversal of 13320234033421 is 12433043202331.

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 13320234033421 - 2¹¹ = 13320234031373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320234033481) 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, 3780346 + ... + 6397771.

It is an arithmetic number, because the mean of its divisors is an integer number (1902900941280).

Almost surely, 2^{13320234033421} is an apocalyptic number.

It is an amenable number.

13320234033421 is a deficient number, since it is larger than the sum of its proper divisors (1902973496819).

13320234033421 is a wasteful number, since it uses less digits than its factorization.

13320234033421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365083.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 13320234033421 its reverse (12433043202331), we get a palindrome (25753277235752).

The spelling of 13320234033421 in words is "thirteen trillion, three hundred twenty billion, two hundred thirty-four million, thirty-three thousand, four hundred twenty-one".