353213220223351 has 4 divisors (see below), whose sum is σ = 353213574525000. Its totient is φ = 353212865921704.

The previous prime is 353213220223349. The next prime is 353213220223421. The reversal of 353213220223351 is 153322022312353.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 353213220223351 - 2¹ = 353213220223349 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 353213220223351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353213220223321) 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, 175651201 + ... + 177650698.

It is an arithmetic number, because the mean of its divisors is an integer number (88303393631250).

Almost surely, 2^{353213220223351} is an apocalyptic number.

353213220223351 is a deficient number, since it is larger than the sum of its proper divisors (354301649).

353213220223351 is an equidigital number, since it uses as much as digits as its factorization.

353213220223351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354301648.

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 353213220223351 in words is "three hundred fifty-three trillion, two hundred thirteen billion, two hundred twenty million, two hundred twenty-three thousand, three hundred fifty-one".