134003121313 has 8 divisors (see below), whose sum is σ = 134666419520. Its totient is φ = 133340089680.

The previous prime is 134003121311. The next prime is 134003121319. The reversal of 134003121313 is 313121300431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134003121313 - 2¹ = 134003121311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134003121311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981868 + ... + 1109986.

It is an arithmetic number, because the mean of its divisors is an integer number (16833302440).

Almost surely, 2^134003121313 is an apocalyptic number.

It is an amenable number.

134003121313 is a deficient number, since it is larger than the sum of its proper divisors (663298207).

134003121313 is a wasteful number, since it uses less digits than its factorization.

134003121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133287.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 134003121313 its reverse (313121300431), we get a palindrome (447124421744).

The spelling of 134003121313 in words is "one hundred thirty-four billion, three million, one hundred twenty-one thousand, three hundred thirteen".