134413431211 has 4 divisors (see below), whose sum is σ = 137691807624. Its totient is φ = 131135054800.

The previous prime is 134413431199. The next prime is 134413431241. The reversal of 134413431211 is 112134314431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112134314431 = 17 ⋅6596136143.

It is a cyclic number.

It is not a de Polignac number, because 134413431211 - 2²¹ = 134411334059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134413431211.

It is not an unprimeable number, because it can be changed into a prime (134413431241) 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, 1639188145 + ... + 1639188226.

It is an arithmetic number, because the mean of its divisors is an integer number (34422951906).

Almost surely, 2^134413431211 is an apocalyptic number.

134413431211 is a deficient number, since it is larger than the sum of its proper divisors (3278376413).

134413431211 is an equidigital number, since it uses as much as digits as its factorization.

134413431211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278376412.

The product of its digits is 3456, while the sum is 28.

Adding to 134413431211 its reverse (112134314431), we get a palindrome (246547745642).

The spelling of 134413431211 in words is "one hundred thirty-four billion, four hundred thirteen million, four hundred thirty-one thousand, two hundred eleven".