23555434443134 has 32 divisors (see below), whose sum is σ = 38661006320352. Its totient is φ = 10674865152000.

The previous prime is 23555434443109. The next prime is 23555434443187. The reversal of 23555434443134 is 43134443455532.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405672464 + ... + 405730524.

It is an arithmetic number, because the mean of its divisors is an integer number (1208156447511).

Almost surely, 2^{23555434443134} is an apocalyptic number.

23555434443134 is a deficient number, since it is larger than the sum of its proper divisors (15105571877218).

23555434443134 is a wasteful number, since it uses less digits than its factorization.

23555434443134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113132.

The product of its digits is 20736000, while the sum is 50.

Adding to 23555434443134 its reverse (43134443455532), we get a palindrome (66689877898666).

The spelling of 23555434443134 in words is "twenty-three trillion, five hundred fifty-five billion, four hundred thirty-four million, four hundred forty-three thousand, one hundred thirty-four".