20353020335 has 8 divisors (see below), whose sum is σ = 24480294336. Its totient is φ = 16244636320.

The previous prime is 20353020299. The next prime is 20353020383. The reversal of 20353020335 is 53302035302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20353020335 - 2¹⁸ = 20352758191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4720124 + ... + 4724433.

It is an arithmetic number, because the mean of its divisors is an integer number (3060036792).

Almost surely, 2^20353020335 is an apocalyptic number.

20353020335 is a deficient number, since it is larger than the sum of its proper divisors (4127274001).

20353020335 is an equidigital number, since it uses as much as digits as its factorization.

20353020335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9444993.

The product of its (nonzero) digits is 8100, while the sum is 26.

Adding to 20353020335 its reverse (53302035302), we get a palindrome (73655055637).

The spelling of 20353020335 in words is "twenty billion, three hundred fifty-three million, twenty thousand, three hundred thirty-five".