13234141421 has 16 divisors (see below), whose sum is σ = 14131803840. Its totient is φ = 12357308160.

The previous prime is 13234141411. The next prime is 13234141439. The reversal of 13234141421 is 12414143231.

It is not a de Polignac number, because 13234141421 - 2¹⁰ = 13234140397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234141411) 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, 673151 + ... + 692531.

It is an arithmetic number, because the mean of its divisors is an integer number (883237740).

Almost surely, 2^13234141421 is an apocalyptic number.

It is an amenable number.

13234141421 is a deficient number, since it is larger than the sum of its proper divisors (897662419).

13234141421 is a wasteful number, since it uses less digits than its factorization.

13234141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19916.

The product of its digits is 2304, while the sum is 26.

Adding to 13234141421 its reverse (12414143231), we get a palindrome (25648284652).

The spelling of 13234141421 in words is "thirteen billion, two hundred thirty-four million, one hundred forty-one thousand, four hundred twenty-one".