312234113 has 8 divisors (see below), whose sum is σ = 319265280. Its totient is φ = 305219200.

The previous prime is 312234103. The next prime is 312234217. The reversal of 312234113 is 311432213.

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 312234113 - 2¹⁸ = 311971969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312234103) 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, 40088 + ... + 47238.

It is an arithmetic number, because the mean of its divisors is an integer number (39908160).

Almost surely, 2^312234113 is an apocalyptic number.

It is an amenable number.

312234113 is a deficient number, since it is larger than the sum of its proper divisors (7031167).

312234113 is an equidigital number, since it uses as much as digits as its factorization.

312234113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127.

The product of its digits is 432, while the sum is 20.

The square root of 312234113 is about 17670.1475092881. The cubic root of 312234113 is about 678.4118886434.

Adding to 312234113 its reverse (311432213), we get a palindrome (623666326).

The spelling of 312234113 in words is "three hundred twelve million, two hundred thirty-four thousand, one hundred thirteen".