20533300241 has 16 divisors (see below), whose sum is σ = 21119978880. Its totient is φ = 19950913920.

The previous prime is 20533300237. The next prime is 20533300259. The reversal of 20533300241 is 14200333502.

It is a cyclic number.

It is not a de Polignac number, because 20533300241 - 2² = 20533300237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20533300201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18514595 + ... + 18515703.

It is an arithmetic number, because the mean of its divisors is an integer number (1319998680).

Almost surely, 2^20533300241 is an apocalyptic number.

It is an amenable number.

20533300241 is a deficient number, since it is larger than the sum of its proper divisors (586678639).

20533300241 is a wasteful number, since it uses less digits than its factorization.

20533300241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 20533300241 its reverse (14200333502), we get a palindrome (34733633743).

The spelling of 20533300241 in words is "twenty billion, five hundred thirty-three million, three hundred thousand, two hundred forty-one".