134430242213 has 4 divisors (see below), whose sum is σ = 134578457280. Its totient is φ = 134282027148.

The previous prime is 134430242201. The next prime is 134430242231. The reversal of 134430242213 is 312242034431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312242034431 = 2591 ⋅120510241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134430242213 is a prime.

It is a super-3 number, since 3×134430242213³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134430241213) 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, 74106173 + ... + 74107986.

It is an arithmetic number, because the mean of its divisors is an integer number (33644614320).

Almost surely, 2^134430242213 is an apocalyptic number.

It is an amenable number.

134430242213 is a deficient number, since it is larger than the sum of its proper divisors (148215067).

134430242213 is an equidigital number, since it uses as much as digits as its factorization.

134430242213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148215066.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 134430242213 its reverse (312242034431), we get a palindrome (446672276644).

The spelling of 134430242213 in words is "one hundred thirty-four billion, four hundred thirty million, two hundred forty-two thousand, two hundred thirteen".