13411210421 has 16 divisors (see below), whose sum is σ = 15825558528. Its totient is φ = 11121667200.

The previous prime is 13411210381. The next prime is 13411210433. The reversal of 13411210421 is 12401211431.

It is a de Polignac number, because none of the positive numbers 2^k-13411210421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13411210393 and 13411210402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411210451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569641 + ... + 1578161.

It is an arithmetic number, because the mean of its divisors is an integer number (989097408).

Almost surely, 2^13411210421 is an apocalyptic number.

It is an amenable number.

13411210421 is a deficient number, since it is larger than the sum of its proper divisors (2414348107).

13411210421 is an equidigital number, since it uses as much as digits as its factorization.

13411210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15812.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 13411210421 its reverse (12401211431), we get a palindrome (25812421852).

The spelling of 13411210421 in words is "thirteen billion, four hundred eleven million, two hundred ten thousand, four hundred twenty-one".