353012606321 has 4 divisors (see below), whose sum is σ = 371592217200. Its totient is φ = 334432995444.

The previous prime is 353012606291. The next prime is 353012606369. The reversal of 353012606321 is 123606210353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 353012606321 - 2¹⁸ = 353012344177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353012602321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9289805411 + ... + 9289805448.

It is an arithmetic number, because the mean of its divisors is an integer number (92898054300).

Almost surely, 2^353012606321 is an apocalyptic number.

It is an amenable number.

353012606321 is a deficient number, since it is larger than the sum of its proper divisors (18579610879).

353012606321 is a wasteful number, since it uses less digits than its factorization.

353012606321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579610878.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 353012606321 its reverse (123606210353), we get a palindrome (476618816674).

The spelling of 353012606321 in words is "three hundred fifty-three billion, twelve million, six hundred six thousand, three hundred twenty-one".