20303011201 has 12 divisors (see below), whose sum is σ = 22322958336. Its totient is φ = 18451968920.

The previous prime is 20303011177. The next prime is 20303011271. The reversal of 20303011201 is 10211030302.

It is a de Polignac number, because none of the positive numbers 2^k-20303011201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20303011271) 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 11 ways as a sum of consecutive naturals, for example, 433536 + ... + 478078.

It is an arithmetic number, because the mean of its divisors is an integer number (1860246528).

Almost surely, 2^20303011201 is an apocalyptic number.

It is an amenable number.

20303011201 is a deficient number, since it is larger than the sum of its proper divisors (2019947135).

20303011201 is a wasteful number, since it uses less digits than its factorization.

20303011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48332 (or 48321 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20303011201 its reverse (10211030302), we get a palindrome (30514041503).

The spelling of 20303011201 in words is "twenty billion, three hundred three million, eleven thousand, two hundred one".