13310410430421 has 24 divisors (see below), whose sum is σ = 20708036554296. Its totient is φ = 8189853321600.

The previous prime is 13310410430413. The next prime is 13310410430557. The reversal of 13310410430421 is 12403401401331.

13310410430421 is a `hidden beast` number, since 1 + 3 + 3 + 104 + 104 + 30 + 421 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6181991022321 + 7128419408100 = 2486361^2 + 2669910^2 .

It is not a de Polignac number, because 13310410430421 - 2³ = 13310410430413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310410430921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7290430 + ... + 8931471.

It is an arithmetic number, because the mean of its divisors is an integer number (862834856429).

Almost surely, 2^{13310410430421} is an apocalyptic number.

It is an amenable number.

13310410430421 is a deficient number, since it is larger than the sum of its proper divisors (7397626123875).

13310410430421 is a wasteful number, since it uses less digits than its factorization.

13310410430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228933 (or 16228930 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13310410430421 its reverse (12403401401331), we get a palindrome (25713811831752).

The spelling of 13310410430421 in words is "thirteen trillion, three hundred ten billion, four hundred ten million, four hundred thirty thousand, four hundred twenty-one".