351184428223 has 4 divisors (see below), whose sum is σ = 351190005280. Its totient is φ = 351178851168.

The previous prime is 351184428193. The next prime is 351184428227. The reversal of 351184428223 is 322824481153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322824481153 = 41 ⋅7873767833.

It is a cyclic number.

It is not a de Polignac number, because 351184428223 - 2⁵ = 351184428191 is a prime.

It is a super-3 number, since 3×351184428223³ (a number of 36 digits) contains 333 as substring.

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 351184428223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351184428227) 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, 2692983 + ... + 2820376.

It is an arithmetic number, because the mean of its divisors is an integer number (87797501320).

Almost surely, 2^351184428223 is an apocalyptic number.

351184428223 is a deficient number, since it is larger than the sum of its proper divisors (5577057).

351184428223 is an equidigital number, since it uses as much as digits as its factorization.

351184428223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577056.

The product of its digits is 368640, while the sum is 43.

The spelling of 351184428223 in words is "three hundred fifty-one billion, one hundred eighty-four million, four hundred twenty-eight thousand, two hundred twenty-three".