20244300031 has 8 divisors (see below), whose sum is σ = 20586852000. Its totient is φ = 19902092640.

The previous prime is 20244300001. The next prime is 20244300071. The reversal of 20244300031 is 13000344202.

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 20244300031 - 2¹³ = 20244291839 is a prime.

It is a super-2 number, since 2×20244300031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20244299981 and 20244300008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244300001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33750 + ... + 204028.

It is an arithmetic number, because the mean of its divisors is an integer number (2573356500).

Almost surely, 2^20244300031 is an apocalyptic number.

20244300031 is a deficient number, since it is larger than the sum of its proper divisors (342551969).

20244300031 is a wasteful number, since it uses less digits than its factorization.

20244300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172289.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20244300031 its reverse (13000344202), we get a palindrome (33244644233).

The spelling of 20244300031 in words is "twenty billion, two hundred forty-four million, three hundred thousand, thirty-one".