1223030005 has 16 divisors (see below), whose sum is σ = 1539383040. Its totient is φ = 931718592.

The previous prime is 1223029987. The next prime is 1223030023. The reversal of 1223030005 is 5000303221.

It is an interprime number because it is at equal distance from previous prime (1223029987) and next prime (1223030023).

It is a cyclic number.

It is not a de Polignac number, because 1223030005 - 2¹⁷ = 1222898933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61635 + ... + 79024.

It is an arithmetic number, because the mean of its divisors is an integer number (96211440).

Almost surely, 2^1223030005 is an apocalyptic number.

It is an amenable number.

1223030005 is a deficient number, since it is larger than the sum of its proper divisors (316353035).

1223030005 is a wasteful number, since it uses less digits than its factorization.

1223030005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140748.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1223030005 is about 34971.8458906590. The cubic root of 1223030005 is about 1069.4136027617.

Adding to 1223030005 its reverse (5000303221), we get a palindrome (6223333226).

The spelling of 1223030005 in words is "one billion, two hundred twenty-three million, thirty thousand, five".