345530323002353 has 16 divisors (see below), whose sum is σ = 345906343883520. Its totient is φ = 345154578849216.

The previous prime is 345530323002283. The next prime is 345530323002433. The reversal of 345530323002353 is 353200323035543.

It is a cyclic number.

It is not a de Polignac number, because 345530323002353 - 2¹² = 345530322998257 is a prime.

It is a super-2 number, since 2×345530323002353² (a number of 30 digits) contains 22 as substring.

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 345530323002353.

It is not an unprimeable number, because it can be changed into a prime (345530323002853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34646573075 + ... + 34646583047.

It is an arithmetic number, because the mean of its divisors is an integer number (21619146492720).

Almost surely, 2^{345530323002353} is an apocalyptic number.

It is an amenable number.

345530323002353 is a deficient number, since it is larger than the sum of its proper divisors (376020881167).

345530323002353 is a wasteful number, since it uses less digits than its factorization.

345530323002353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20416.

The product of its (nonzero) digits is 1458000, while the sum is 41.

Adding to 345530323002353 its reverse (353200323035543), we get a palindrome (698730646037896).

The spelling of 345530323002353 in words is "three hundred forty-five trillion, five hundred thirty billion, three hundred twenty-three million, two thousand, three hundred fifty-three".