134432210423 has 4 divisors (see below), whose sum is σ = 153636811920. Its totient is φ = 115227608928.

The previous prime is 134432210413. The next prime is 134432210431. The reversal of 134432210423 is 324012234431.

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 134432210423 - 2¹⁸ = 134431948279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134432210413) 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, 9602300738 + ... + 9602300751.

It is an arithmetic number, because the mean of its divisors is an integer number (38409202980).

Almost surely, 2^134432210423 is an apocalyptic number.

134432210423 is a deficient number, since it is larger than the sum of its proper divisors (19204601497).

134432210423 is an equidigital number, since it uses as much as digits as its factorization.

134432210423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19204601496.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 134432210423 its reverse (324012234431), we get a palindrome (458444444854).

The spelling of 134432210423 in words is "one hundred thirty-four billion, four hundred thirty-two million, two hundred ten thousand, four hundred twenty-three".