20301300031 has 8 divisors (see below), whose sum is σ = 20490559760. Its totient is φ = 20112095232.

The previous prime is 20301300011. The next prime is 20301300049. The reversal of 20301300031 is 13000310302.

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 20301300031 - 2²¹ = 20299202879 is a prime.

It is a super-2 number, since 2×20301300031² (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 = 20301299984 and 20301300020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383871 + ... + 1398463.

It is an arithmetic number, because the mean of its divisors is an integer number (2561319970).

Almost surely, 2^20301300031 is an apocalyptic number.

20301300031 is a deficient number, since it is larger than the sum of its proper divisors (189259729).

20301300031 is a wasteful number, since it uses less digits than its factorization.

20301300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27465.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20301300031 its reverse (13000310302), we get a palindrome (33301610333).

The spelling of 20301300031 in words is "twenty billion, three hundred one million, three hundred thousand, thirty-one".