1223330307 has 8 divisors (see below), whose sum is σ = 1639559184. Its totient is φ = 811327488.

The previous prime is 1223330237. The next prime is 1223330309. The reversal of 1223330307 is 7030333221.

It is a happy number.

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

It is not a de Polignac number, because 1223330307 - 2¹¹ = 1223328259 is a prime.

It is a super-3 number, since 3×1223330307³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1223330309) 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, 1055838 + ... + 1056995.

It is an arithmetic number, because the mean of its divisors is an integer number (204944898).

Almost surely, 2^1223330307 is an apocalyptic number.

1223330307 is a deficient number, since it is larger than the sum of its proper divisors (416228877).

1223330307 is a wasteful number, since it uses less digits than its factorization.

1223330307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113029.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 1223330307 is about 34976.1391093986. The cubic root of 1223330307 is about 1069.5011233080.

Adding to 1223330307 its reverse (7030333221), we get a palindrome (8253663528).

The spelling of 1223330307 in words is "one billion, two hundred twenty-three million, three hundred thirty thousand, three hundred seven".