352530161303 has 4 divisors (see below), whose sum is σ = 356777512728. Its totient is φ = 348282809880.

The previous prime is 352530161299. The next prime is 352530161317. The reversal of 352530161303 is 303161035253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 352530161303 - 2² = 352530161299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352530161303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352530161393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123675588 + ... + 2123675753.

It is an arithmetic number, because the mean of its divisors is an integer number (89194378182).

Almost surely, 2^352530161303 is an apocalyptic number.

352530161303 is a deficient number, since it is larger than the sum of its proper divisors (4247351425).

352530161303 is an equidigital number, since it uses as much as digits as its factorization.

352530161303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247351424.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 352530161303 its reverse (303161035253), we get a palindrome (655691196556).

The spelling of 352530161303 in words is "three hundred fifty-two billion, five hundred thirty million, one hundred sixty-one thousand, three hundred three".