23152320334134 has 12 divisors (see below), whose sum is σ = 50163360723996. Its totient is φ = 7717440111372.

The previous prime is 23152320334123. The next prime is 23152320334249. The reversal of 23152320334134 is 43143302325132.

23152320334134 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 232 + 0 + 3 + 3 + 413 + 4 = 666.

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 5 ways as a sum of consecutive naturals, for example, 643120009264 + ... + 643120009299.

It is an arithmetic number, because the mean of its divisors is an integer number (4180280060333).

Almost surely, 2^{23152320334134} is an apocalyptic number.

23152320334134 is an abundant number, since it is smaller than the sum of its proper divisors (27011040389862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23152320334134 is a wasteful number, since it uses less digits than its factorization.

23152320334134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286240018571 (or 1286240018568 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 23152320334134 its reverse (43143302325132), we get a palindrome (66295622659266).

The spelling of 23152320334134 in words is "twenty-three trillion, one hundred fifty-two billion, three hundred twenty million, three hundred thirty-four thousand, one hundred thirty-four".