353020020353 has 64 divisors (see below), whose sum is σ = 483370094592. Its totient is φ = 248901569280.

The previous prime is 353020020343. The next prime is 353020020371.

It is a happy number.

353020020353 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 353020020353 - 2¹⁸ = 353019758209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (353020020343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75704300 + ... + 75708962.

It is an arithmetic number, because the mean of its divisors is an integer number (7552657728).

Almost surely, 2^353020020353 is an apocalyptic number.

It is an amenable number.

353020020353 is a deficient number, since it is larger than the sum of its proper divisors (130350074239).

353020020353 is a wasteful number, since it uses less digits than its factorization.

353020020353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174.

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

It can be divided in two parts, 3530200 and 20353, that added together give a palindrome (3550553).

The spelling of 353020020353 in words is "three hundred fifty-three billion, twenty million, twenty thousand, three hundred fifty-three".