134403214313 has 4 divisors (see below), whose sum is σ = 139037807940. Its totient is φ = 129768620688.

The previous prime is 134403214303. The next prime is 134403214367. The reversal of 134403214313 is 313412304431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313412304431 = 5281 ⋅59347151.

It can be written as a sum of positive squares in 2 ways, for example, as 53045920489 + 81357293824 = 230317^2 + 285232^2 .

It is a cyclic number.

It is not a de Polignac number, because 134403214313 - 2¹⁶ = 134403148777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 4634593597 = 134403214313 / (1 + 3 + 4 + 4 + 0 + 3 + 2 + 1 + 4 + 3 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134403214303) 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, 2317296770 + ... + 2317296827.

It is an arithmetic number, because the mean of its divisors is an integer number (34759451985).

Almost surely, 2^134403214313 is an apocalyptic number.

It is an amenable number.

134403214313 is a deficient number, since it is larger than the sum of its proper divisors (4634593627).

134403214313 is an equidigital number, since it uses as much as digits as its factorization.

134403214313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634593626.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 134403214313 its reverse (313412304431), we get a palindrome (447815518744).

The spelling of 134403214313 in words is "one hundred thirty-four billion, four hundred three million, two hundred fourteen thousand, three hundred thirteen".