1232230213 has 8 divisors (see below), whose sum is σ = 1275193080. Its totient is φ = 1189298880.

The previous prime is 1232230189. The next prime is 1232230247. The reversal of 1232230213 is 3120322321.

It can be written as a sum of positive squares in 4 ways, for example, as 9604 + 1232220609 = 98^2 + 35103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232230213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232230283) 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, 94231 + ... + 106507.

It is an arithmetic number, because the mean of its divisors is an integer number (159399135).

Almost surely, 2^1232230213 is an apocalyptic number.

It is an amenable number.

1232230213 is a deficient number, since it is larger than the sum of its proper divisors (42962867).

1232230213 is a wasteful number, since it uses less digits than its factorization.

1232230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15767.

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

The square root of 1232230213 is about 35103.1367971582. The cubic root of 1232230213 is about 1072.0884511209.

Adding to 1232230213 its reverse (3120322321), we get a palindrome (4352552534).

The spelling of 1232230213 in words is "one billion, two hundred thirty-two million, two hundred thirty thousand, two hundred thirteen".