20044410304231 has 4 divisors (see below), whose sum is σ = 20069560129752. Its totient is φ = 20019260478712.

The previous prime is 20044410304189. The next prime is 20044410304267. The reversal of 20044410304231 is 13240301444002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20044410304231 - 2⁹ = 20044410303719 is a prime.

It is a super-2 number, since 2×20044410304231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20044410304231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044410304631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12574911565 + ... + 12574913158.

It is an arithmetic number, because the mean of its divisors is an integer number (5017390032438).

Almost surely, 2^{20044410304231} is an apocalyptic number.

20044410304231 is a deficient number, since it is larger than the sum of its proper divisors (25149825521).

20044410304231 is an equidigital number, since it uses as much as digits as its factorization.

20044410304231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25149825520.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20044410304231 its reverse (13240301444002), we get a palindrome (33284711748233).

The spelling of 20044410304231 in words is "twenty trillion, forty-four billion, four hundred ten million, three hundred four thousand, two hundred thirty-one".