13336430421 has 16 divisors (see below), whose sum is σ = 17960132736. Its totient is φ = 8801894976.

The previous prime is 13336430411. The next prime is 13336430473. The reversal of 13336430421 is 12403463331.

It is not a de Polignac number, because 13336430421 - 2⁷ = 13336430293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13336430411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1643851 + ... + 1651943.

It is an arithmetic number, because the mean of its divisors is an integer number (1122508296).

Almost surely, 2^13336430421 is an apocalyptic number.

It is an amenable number.

13336430421 is a deficient number, since it is larger than the sum of its proper divisors (4623702315).

13336430421 is a wasteful number, since it uses less digits than its factorization.

13336430421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13336430421 its reverse (12403463331), we get a palindrome (25739893752).

The spelling of 13336430421 in words is "thirteen billion, three hundred thirty-six million, four hundred thirty thousand, four hundred twenty-one".