1230112213 has 8 divisors (see below), whose sum is σ = 1344512736. Its totient is φ = 1116140400.

The previous prime is 1230112199. The next prime is 1230112267. The reversal of 1230112213 is 3122110321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230112213 - 2¹³ = 1230104021 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 (1230112613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101158 + ... + 112663.

It is an arithmetic number, because the mean of its divisors is an integer number (168064092).

Almost surely, 2^1230112213 is an apocalyptic number.

It is an amenable number.

1230112213 is a deficient number, since it is larger than the sum of its proper divisors (114400523).

1230112213 is a wasteful number, since it uses less digits than its factorization.

1230112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214355.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1230112213 is about 35072.9555783370. The cubic root of 1230112213 is about 1071.4738512580.

Adding to 1230112213 its reverse (3122110321), we get a palindrome (4352222534).

The spelling of 1230112213 in words is "one billion, two hundred thirty million, one hundred twelve thousand, two hundred thirteen".