134411522423 has 4 divisors (see below), whose sum is σ = 136689683880. Its totient is φ = 132133360968.

The previous prime is 134411522353. The next prime is 134411522449. The reversal of 134411522423 is 324225114431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134411522423 - 2¹² = 134411518327 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 134411522423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134411522123) 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, 1139080640 + ... + 1139080757.

It is an arithmetic number, because the mean of its divisors is an integer number (34172420970).

Almost surely, 2^134411522423 is an apocalyptic number.

134411522423 is a deficient number, since it is larger than the sum of its proper divisors (2278161457).

134411522423 is an equidigital number, since it uses as much as digits as its factorization.

134411522423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278161456.

The product of its digits is 23040, while the sum is 32.

Adding to 134411522423 its reverse (324225114431), we get a palindrome (458636636854).

The spelling of 134411522423 in words is "one hundred thirty-four billion, four hundred eleven million, five hundred twenty-two thousand, four hundred twenty-three".