1223310430 has 16 divisors (see below), whose sum is σ = 2297696544. Its totient is φ = 468049120.

The previous prime is 1223310427. The next prime is 1223310433. The reversal of 1223310430 is 340133221.

It is an interprime number because it is at equal distance from previous prime (1223310427) and next prime (1223310433).

It is a junction number, because it is equal to n+sod(n) for n = 1223310398 and 1223310407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223310433) 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, 2659141 + ... + 2659600.

It is an arithmetic number, because the mean of its divisors is an integer number (143606034).

Almost surely, 2^1223310430 is an apocalyptic number.

1223310430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223310430 is a deficient number, since it is larger than the sum of its proper divisors (1074386114).

1223310430 is a wasteful number, since it uses less digits than its factorization.

1223310430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318771.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1223310430 is about 34975.8549573845. The cubic root of 1223310430 is about 1069.4953307626.

Adding to 1223310430 its reverse (340133221), we get a palindrome (1563443651).

The spelling of 1223310430 in words is "one billion, two hundred twenty-three million, three hundred ten thousand, four hundred thirty".