1230223302 has 240 divisors, whose sum is σ = 3564479952. Its totient is φ = 313528320.

The previous prime is 1230223283. The next prime is 1230223307. The reversal of 1230223302 is 2033220321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230223307) 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 119 ways as a sum of consecutive naturals, for example, 6374118 + ... + 6374310.

Almost surely, 2^1230223302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230223302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782239976).

1230223302 is an abundant number, since it is smaller than the sum of its proper divisors (2334256650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230223302 is a wasteful number, since it uses less digits than its factorization.

1230223302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1230223302 is about 35074.5392271944. The cubic root of 1230223302 is about 1071.5061045150.

Adding to 1230223302 its reverse (2033220321), we get a palindrome (3263443623).

The spelling of 1230223302 in words is "one billion, two hundred thirty million, two hundred twenty-three thousand, three hundred two".