13030423330421 has 32 divisors (see below), whose sum is σ = 15656020934400. Its totient is φ = 10613559237120.

The previous prime is 13030423330417. The next prime is 13030423330453. The reversal of 13030423330421 is 12403332403031.

It is not a de Polignac number, because 13030423330421 - 2² = 13030423330417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030423330471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1684250 + ... + 5375643.

It is an arithmetic number, because the mean of its divisors is an integer number (489250654200).

Almost surely, 2^{13030423330421} is an apocalyptic number.

It is an amenable number.

13030423330421 is a deficient number, since it is larger than the sum of its proper divisors (2625597603979).

13030423330421 is a wasteful number, since it uses less digits than its factorization.

13030423330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060109.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13030423330421 its reverse (12403332403031), we get a palindrome (25433755733452).

The spelling of 13030423330421 in words is "thirteen trillion, thirty billion, four hundred twenty-three million, three hundred thirty thousand, four hundred twenty-one".