13304061621423 has 48 divisors (see below), whose sum is σ = 20382671514816. Its totient is φ = 8344080645120.

The previous prime is 13304061621421. The next prime is 13304061621449. The reversal of 13304061621423 is 32412616040331.

13304061621423 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 4 + 0 + 6 + 1 + 621 + 4 + 23 = 666.

It is not a de Polignac number, because 13304061621423 - 2¹ = 13304061621421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304061621421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238837111 + ... + 238892807.

It is an arithmetic number, because the mean of its divisors is an integer number (424638989892).

Almost surely, 2^{13304061621423} is an apocalyptic number.

13304061621423 is a deficient number, since it is larger than the sum of its proper divisors (7078609893393).

13304061621423 is a wasteful number, since it uses less digits than its factorization.

13304061621423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74704 (or 74701 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 13304061621423 its reverse (32412616040331), we get a palindrome (45716677661754).

The spelling of 13304061621423 in words is "thirteen trillion, three hundred four billion, sixty-one million, six hundred twenty-one thousand, four hundred twenty-three".