134323013 has 16 divisors (see below), whose sum is σ = 156473856. Its totient is φ = 114077040.

The previous prime is 134322977. The next prime is 134323043. The reversal of 134323013 is 310323431.

It is not a de Polignac number, because 134323013 - 2⁶ = 134322949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134323043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4706 + ... + 17052.

It is an arithmetic number, because the mean of its divisors is an integer number (9779616).

Almost surely, 2^134323013 is an apocalyptic number.

It is an amenable number.

134323013 is a deficient number, since it is larger than the sum of its proper divisors (22150843).

134323013 is a wasteful number, since it uses less digits than its factorization.

134323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12424.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 134323013 is about 11589.7805414943. The cubic root of 134323013 is about 512.1338418099.

Adding to 134323013 its reverse (310323431), we get a palindrome (444646444).

The spelling of 134323013 in words is "one hundred thirty-four million, three hundred twenty-three thousand, thirteen".