134310023 has 4 divisors (see below), whose sum is σ = 134867568. Its totient is φ = 133752480.

The previous prime is 134309971. The next prime is 134310053. The reversal of 134310023 is 320013431.

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: 320013431 = 1009 ⋅317159.

It is a cyclic number.

It is not a de Polignac number, because 134310023 - 2¹⁴ = 134293639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134309983 and 134310010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134310053) 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, 278411 + ... + 278892.

It is an arithmetic number, because the mean of its divisors is an integer number (33716892).

Almost surely, 2^134310023 is an apocalyptic number.

134310023 is a deficient number, since it is larger than the sum of its proper divisors (557545).

134310023 is an equidigital number, since it uses as much as digits as its factorization.

134310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557544.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 134310023 is about 11589.2201204395. The cubic root of 134310023 is about 512.1173322709.

Adding to 134310023 its reverse (320013431), we get a palindrome (454323454).

The spelling of 134310023 in words is "one hundred thirty-four million, three hundred ten thousand, twenty-three".