1234030223 has 4 divisors (see below), whose sum is σ = 1235342568. Its totient is φ = 1232717880.

The previous prime is 1234030219. The next prime is 1234030249. The reversal of 1234030223 is 3220304321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220304321 = 13 ⋅247715717.

It is a cyclic number.

It is not a de Polignac number, because 1234030223 - 2² = 1234030219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1234030195 and 1234030204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234030283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654761 + ... + 656642.

It is an arithmetic number, because the mean of its divisors is an integer number (308835642).

Almost surely, 2^1234030223 is an apocalyptic number.

1234030223 is a deficient number, since it is larger than the sum of its proper divisors (1312345).

1234030223 is an equidigital number, since it uses as much as digits as its factorization.

1234030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312344.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1234030223 is about 35128.7663176491. The cubic root of 1234030223 is about 1072.6102234925.

Adding to 1234030223 its reverse (3220304321), we get a palindrome (4454334544).

The spelling of 1234030223 in words is "one billion, two hundred thirty-four million, thirty thousand, two hundred twenty-three".