355223347201 has 4 divisors (see below), whose sum is σ = 360525188272. Its totient is φ = 349921506132.

The previous prime is 355223347151. The next prime is 355223347247. The reversal of 355223347201 is 102743322553.

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 355223347201 - 2⁹ = 355223346689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355223347301) 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, 2650920435 + ... + 2650920568.

It is an arithmetic number, because the mean of its divisors is an integer number (90131297068).

Almost surely, 2^355223347201 is an apocalyptic number.

It is an amenable number.

355223347201 is a deficient number, since it is larger than the sum of its proper divisors (5301841071).

355223347201 is an equidigital number, since it uses as much as digits as its factorization.

355223347201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301841070.

The product of its (nonzero) digits is 151200, while the sum is 37.

Adding to 355223347201 its reverse (102743322553), we get a palindrome (457966669754).

The spelling of 355223347201 in words is "three hundred fifty-five billion, two hundred twenty-three million, three hundred forty-seven thousand, two hundred one".