20300300401 has 4 divisors (see below), whose sum is σ = 20302158052. Its totient is φ = 20298442752.

The previous prime is 20300300393. The next prime is 20300300413. The reversal of 20300300401 is 10400300302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13054205025 + 7246095376 = 114255^2 + 85124^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300300401 - 2³ = 20300300393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300360401) 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 3 ways as a sum of consecutive naturals, for example, 912336 + ... + 934321.

It is an arithmetic number, because the mean of its divisors is an integer number (5075539513).

Almost surely, 2^20300300401 is an apocalyptic number.

It is an amenable number.

20300300401 is a deficient number, since it is larger than the sum of its proper divisors (1857651).

20300300401 is a wasteful number, since it uses less digits than its factorization.

20300300401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857650.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20300300401 its reverse (10400300302), we get a palindrome (30700600703).

Subtracting from 20300300401 its reverse (10400300302), we obtain a palindrome (9900000099).

The spelling of 20300300401 in words is "twenty billion, three hundred million, three hundred thousand, four hundred one".