20303052211 has 8 divisors (see below), whose sum is σ = 22235416560. Its totient is φ = 18423629472.

The previous prime is 20303052193. The next prime is 20303052229. The reversal of 20303052211 is 11225030302.

It is an interprime number because it is at equal distance from previous prime (20303052193) and next prime (20303052229).

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 20303052211 - 2⁷ = 20303052083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20303052251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13234600 + ... + 13236133.

It is an arithmetic number, because the mean of its divisors is an integer number (2779427070).

Almost surely, 2^20303052211 is an apocalyptic number.

20303052211 is a deficient number, since it is larger than the sum of its proper divisors (1932364349).

20303052211 is a wasteful number, since it uses less digits than its factorization.

20303052211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26470805.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 20303052211 its reverse (11225030302), we get a palindrome (31528082513).

The spelling of 20303052211 in words is "twenty billion, three hundred three million, fifty-two thousand, two hundred eleven".