134431223234 has 32 divisors (see below), whose sum is σ = 251524224000. Its totient is φ = 52350722640.

The previous prime is 134431223233. The next prime is 134431223249. The reversal of 134431223234 is 432322134431.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134431223234.

It is not an unprimeable number, because it can be changed into a prime (134431223233) 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, 115307 + ... + 531185.

It is an arithmetic number, because the mean of its divisors is an integer number (7860132000).

Almost surely, 2^134431223234 is an apocalyptic number.

134431223234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

134431223234 is a deficient number, since it is larger than the sum of its proper divisors (117093000766).

134431223234 is a wasteful number, since it uses less digits than its factorization.

134431223234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417998.

The product of its digits is 41472, while the sum is 32.

Adding to 134431223234 its reverse (432322134431), we get a palindrome (566753357665).

The spelling of 134431223234 in words is "one hundred thirty-four billion, four hundred thirty-one million, two hundred twenty-three thousand, two hundred thirty-four".