1223025303 has 8 divisors (see below), whose sum is σ = 1655039488. Its totient is φ = 803180664.

The previous prime is 1223025281. The next prime is 1223025311. The reversal of 1223025303 is 3035203221.

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

It is not a de Polignac number, because 1223025303 - 2³⁰ = 149283479 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 1223025303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223025313) 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, 3042151 + ... + 3042552.

It is an arithmetic number, because the mean of its divisors is an integer number (206879936).

Almost surely, 2^1223025303 is an apocalyptic number.

1223025303 is a deficient number, since it is larger than the sum of its proper divisors (432014185).

1223025303 is an equidigital number, since it uses as much as digits as its factorization.

1223025303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084773.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1223025303 is about 34971.7786650894. The cubic root of 1223025303 is about 1069.4122322886.

Adding to 1223025303 its reverse (3035203221), we get a palindrome (4258228524).

The spelling of 1223025303 in words is "one billion, two hundred twenty-three million, twenty-five thousand, three hundred three".