1232223030 has 120 divisors (see below), whose sum is σ = 3425802336. Its totient is φ = 317792160.

The previous prime is 1232223001. The next prime is 1232223037. The reversal of 1232223030 is 303222321.

It is a happy number.

1232223030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 1232222994 and 1232223012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232223037) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 777619 + ... + 779201.

Almost surely, 2^1232223030 is an apocalyptic number.

1232223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232223030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712901168).

1232223030 is an abundant number, since it is smaller than the sum of its proper divisors (2193579306).

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

1232223030 is a wasteful number, since it uses less digits than its factorization.

1232223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1624 counting only the distinct ones).

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

The square root of 1232223030 is about 35103.0344842152. The cubic root of 1232223030 is about 1072.0863679532.

Adding to 1232223030 its reverse (303222321), we get a palindrome (1535445351).

The spelling of 1232223030 in words is "one billion, two hundred thirty-two million, two hundred twenty-three thousand, thirty".