20232523105443 has 16 divisors (see below), whose sum is σ = 32699027241600. Its totient is φ = 12262135215240.

The previous prime is 20232523105411. The next prime is 20232523105477. The reversal of 20232523105443 is 34450132523202.

20232523105443 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 252 + 310 + 54 + 43 = 666.

It is not a de Polignac number, because 20232523105443 - 2⁵ = 20232523105411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20232523105398 and 20232523105407.

It is not an unprimeable number, because it can be changed into a prime (20232523105043) 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, 34061486413 + ... + 34061487006.

It is an arithmetic number, because the mean of its divisors is an integer number (2043689202600).

Almost surely, 2^{20232523105443} is an apocalyptic number.

20232523105443 is a deficient number, since it is larger than the sum of its proper divisors (12466504136157).

20232523105443 is a wasteful number, since it uses less digits than its factorization.

20232523105443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68122973439 (or 68122973433 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 20232523105443 its reverse (34450132523202), we get a palindrome (54682655628645).

The spelling of 20232523105443 in words is "twenty trillion, two hundred thirty-two billion, five hundred twenty-three million, one hundred five thousand, four hundred forty-three".