1223223313 has 8 divisors (see below), whose sum is σ = 1320169088. Its totient is φ = 1126684944.

The previous prime is 1223223311. The next prime is 1223223317. The reversal of 1223223313 is 3133223221.

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 1223223313 - 2¹ = 1223223311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223223311) 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, 95595 + ... + 107632.

It is an arithmetic number, because the mean of its divisors is an integer number (165021136).

Almost surely, 2^1223223313 is an apocalyptic number.

1223223313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1223223313 is a deficient number, since it is larger than the sum of its proper divisors (96945775).

1223223313 is a wasteful number, since it uses less digits than its factorization.

1223223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203703.

The product of its digits is 1296, while the sum is 22.

The square root of 1223223313 is about 34974.6095474989. The cubic root of 1223223313 is about 1069.4699424299.

Adding to 1223223313 its reverse (3133223221), we get a palindrome (4356446534).

The spelling of 1223223313 in words is "one billion, two hundred twenty-three million, two hundred twenty-three thousand, three hundred thirteen".