20431044301 has 8 divisors (see below), whose sum is σ = 21139627320. Its totient is φ = 19722732288.

The previous prime is 20431044247. The next prime is 20431044313. The reversal of 20431044301 is 10344013402.

It can be written as a sum of positive squares in 4 ways, for example, as 638775076 + 19792269225 = 25274^2 + 140685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20431044301 - 2¹¹ = 20431042253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20431044341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92065 + ... + 222121.

It is an arithmetic number, because the mean of its divisors is an integer number (2642453415).

Almost surely, 2^20431044301 is an apocalyptic number.

It is an amenable number.

20431044301 is a deficient number, since it is larger than the sum of its proper divisors (708583019).

20431044301 is a wasteful number, since it uses less digits than its factorization.

20431044301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135503.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20431044301 its reverse (10344013402), we get a palindrome (30775057703).

The spelling of 20431044301 in words is "twenty billion, four hundred thirty-one million, forty-four thousand, three hundred one".