20043610054323 has 16 divisors (see below), whose sum is σ = 26843096092800. Its totient is φ = 13303267782336.

The previous prime is 20043610054319. The next prime is 20043610054327. The reversal of 20043610054323 is 32345001634002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20043610054319) and next prime (20043610054327).

It is not a de Polignac number, because 20043610054323 - 2² = 20043610054319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20043610054327) 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, 36020511 + ... + 36572727.

It is an arithmetic number, because the mean of its divisors is an integer number (1677693505800).

Almost surely, 2^{20043610054323} is an apocalyptic number.

20043610054323 is a deficient number, since it is larger than the sum of its proper divisors (6799486038477).

20043610054323 is a wasteful number, since it uses less digits than its factorization.

20043610054323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605746.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 20043610054323 its reverse (32345001634002), we get a palindrome (52388611688325).

The spelling of 20043610054323 in words is "twenty trillion, forty-three billion, six hundred ten million, fifty-four thousand, three hundred twenty-three".