13234242213 has 16 divisors (see below), whose sum is σ = 19611088000. Its totient is φ = 8820666720.

The previous prime is 13234242181. The next prime is 13234242221. The reversal of 13234242213 is 31224243231.

13234242213 is a `hidden beast` number, since 1 + 3 + 23 + 424 + 2 + 213 = 666.

It is not a de Polignac number, because 13234242213 - 2⁵ = 13234242181 is a prime.

It is a super-2 number, since 2×13234242213² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234242253) 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, 56313 + ... + 172161.

It is an arithmetic number, because the mean of its divisors is an integer number (1225693000).

Almost surely, 2^13234242213 is an apocalyptic number.

It is an amenable number.

13234242213 is a deficient number, since it is larger than the sum of its proper divisors (6376845787).

13234242213 is a wasteful number, since it uses less digits than its factorization.

13234242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120089 (or 120083 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 13234242213 its reverse (31224243231), we get a palindrome (44458485444).

The spelling of 13234242213 in words is "thirteen billion, two hundred thirty-four million, two hundred forty-two thousand, two hundred thirteen".