20300412321 has 24 divisors (see below), whose sum is σ = 34984839840. Its totient is φ = 11600234856.

The previous prime is 20300412259. The next prime is 20300412331. The reversal of 20300412321 is 12321400302.

20300412321 is a `hidden beast` number, since 2 + 0 + 300 + 41 + 2 + 321 = 666.

It is not a de Polignac number, because 20300412321 - 2¹⁹ = 20299888033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20300412294 and 20300412303.

It is not an unprimeable number, because it can be changed into a prime (20300412331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7670791 + ... + 7673436.

It is an arithmetic number, because the mean of its divisors is an integer number (1457701660).

Almost surely, 2^20300412321 is an apocalyptic number.

20300412321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20300412321 is a deficient number, since it is larger than the sum of its proper divisors (14684427519).

20300412321 is a wasteful number, since it uses less digits than its factorization.

20300412321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15344250 (or 15344237 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20300412321 its reverse (12321400302), we get a palindrome (32621812623).

The spelling of 20300412321 in words is "twenty billion, three hundred million, four hundred twelve thousand, three hundred twenty-one".