353305613341623 has 32 divisors (see below), whose sum is σ = 487260269862912. Its totient is φ = 227555942342400.

The previous prime is 353305613341613. The next prime is 353305613341651. The reversal of 353305613341623 is 326143316503353.

It is not a de Polignac number, because 353305613341623 - 2⁴ = 353305613341607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353305613341613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581038533 + ... + 581646273.

It is an arithmetic number, because the mean of its divisors is an integer number (15226883433216).

Almost surely, 2^{353305613341623} is an apocalyptic number.

353305613341623 is a deficient number, since it is larger than the sum of its proper divisors (133954656521289).

353305613341623 is a wasteful number, since it uses less digits than its factorization.

353305613341623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653775.

The product of its (nonzero) digits is 5248800, while the sum is 48.

Adding to 353305613341623 its reverse (326143316503353), we get a palindrome (679448929844976).

The spelling of 353305613341623 in words is "three hundred fifty-three trillion, three hundred five billion, six hundred thirteen million, three hundred forty-one thousand, six hundred twenty-three".