355016320605223 has 8 divisors (see below), whose sum is σ = 357511497057792. Its totient is φ = 352525540941336.

The previous prime is 355016320605217. The next prime is 355016320605227. The reversal of 355016320605223 is 322506023610553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355016320605223 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 355016320605223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355016320605227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099035115 + ... + 1099358092.

It is an arithmetic number, because the mean of its divisors is an integer number (44688937132224).

Almost surely, 2^{355016320605223} is an apocalyptic number.

355016320605223 is a deficient number, since it is larger than the sum of its proper divisors (2495176452569).

355016320605223 is a wasteful number, since it uses less digits than its factorization.

355016320605223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198394341.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 355016320605223 in words is "three hundred fifty-five trillion, sixteen billion, three hundred twenty million, six hundred five thousand, two hundred twenty-three".