1355303530223 has 8 divisors (see below), whose sum is σ = 1358544808320. Its totient is φ = 1352063456640.

The previous prime is 1355303530219. The next prime is 1355303530237. The reversal of 1355303530223 is 3220353035531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1355303530223 - 2² = 1355303530219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355303530253) 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, 1972418 + ... + 2569248.

It is an arithmetic number, because the mean of its divisors is an integer number (169818101040).

Almost surely, 2^{1355303530223} is an apocalyptic number.

1355303530223 is a deficient number, since it is larger than the sum of its proper divisors (3241278097).

1355303530223 is an equidigital number, since it uses as much as digits as its factorization.

1355303530223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602257.

The product of its (nonzero) digits is 121500, while the sum is 35.

Adding to 1355303530223 its reverse (3220353035531), we get a palindrome (4575656565754).

The spelling of 1355303530223 in words is "one trillion, three hundred fifty-five billion, three hundred three million, five hundred thirty thousand, two hundred twenty-three".