1223230355 has 16 divisors (see below), whose sum is σ = 1546924800. Its totient is φ = 926004960.

The previous prime is 1223230343. The next prime is 1223230361. The reversal of 1223230355 is 5530323221.

It is not a de Polignac number, because 1223230355 - 2¹⁰ = 1223229331 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80300 + ... + 94310.

It is an arithmetic number, because the mean of its divisors is an integer number (96682800).

Almost surely, 2^1223230355 is an apocalyptic number.

1223230355 is a deficient number, since it is larger than the sum of its proper divisors (323694445).

1223230355 is a wasteful number, since it uses less digits than its factorization.

1223230355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14954.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1223230355 is about 34974.7102203864. The cubic root of 1223230355 is about 1069.4719947106.

Adding to 1223230355 its reverse (5530323221), we get a palindrome (6753553576).

The spelling of 1223230355 in words is "one billion, two hundred twenty-three million, two hundred thirty thousand, three hundred fifty-five".