134242344213 has 4 divisors (see below), whose sum is σ = 178989792288. Its totient is φ = 89494896140.

The previous prime is 134242344209. The next prime is 134242344227. The reversal of 134242344213 is 312443242431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134242344213 - 2² = 134242344209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134242346213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22373724033 + ... + 22373724038.

It is an arithmetic number, because the mean of its divisors is an integer number (44747448072).

Almost surely, 2^134242344213 is an apocalyptic number.

It is an amenable number.

134242344213 is a deficient number, since it is larger than the sum of its proper divisors (44747448075).

134242344213 is an equidigital number, since it uses as much as digits as its factorization.

134242344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44747448074.

The product of its digits is 55296, while the sum is 33.

Adding to 134242344213 its reverse (312443242431), we get a palindrome (446685586644).

The spelling of 134242344213 in words is "one hundred thirty-four billion, two hundred forty-two million, three hundred forty-four thousand, two hundred thirteen".