1232321230 has 16 divisors (see below), whose sum is σ = 2535060960. Its totient is φ = 422510112.

The previous prime is 1232321213. The next prime is 1232321257. The reversal of 1232321230 is 321232321.

1232321230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1232321230² = 3037231227817425800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1232321198 and 1232321207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8802225 + ... + 8802364.

It is an arithmetic number, because the mean of its divisors is an integer number (158441310).

Almost surely, 2^1232321230 is an apocalyptic number.

1232321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232321230 is an abundant number, since it is smaller than the sum of its proper divisors (1302739730).

1232321230 is a wasteful number, since it uses less digits than its factorization.

1232321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17604603.

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

The square root of 1232321230 is about 35104.4331958230. The cubic root of 1232321230 is about 1072.1148465869.

Adding to 1232321230 its reverse (321232321), we get a palindrome (1553553551).

The spelling of 1232321230 in words is "one billion, two hundred thirty-two million, three hundred twenty-one thousand, two hundred thirty".