20221300403 has 8 divisors (see below), whose sum is σ = 22101459840. Its totient is φ = 18417882240.

The previous prime is 20221300391. The next prime is 20221300459. The reversal of 20221300403 is 30400312202.

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 20221300403 - 2⁴ = 20221300387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221300493) 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, 19184768 + ... + 19185821.

It is an arithmetic number, because the mean of its divisors is an integer number (2762682480).

Almost surely, 2^20221300403 is an apocalyptic number.

20221300403 is a deficient number, since it is larger than the sum of its proper divisors (1880159437).

20221300403 is a wasteful number, since it uses less digits than its factorization.

20221300403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38370637.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20221300403 its reverse (30400312202), we get a palindrome (50621612605).

The spelling of 20221300403 in words is "twenty billion, two hundred twenty-one million, three hundred thousand, four hundred three".