312212330234 has 32 divisors (see below), whose sum is σ = 536584995072. Its totient is φ = 133464672000.

The previous prime is 312212330231. The next prime is 312212330263. The reversal of 312212330234 is 432033212213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (312212330231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11430674 + ... + 11457954.

It is an arithmetic number, because the mean of its divisors is an integer number (16768281096).

Almost surely, 2^312212330234 is an apocalyptic number.

312212330234 is a deficient number, since it is larger than the sum of its proper divisors (224372664838).

312212330234 is a wasteful number, since it uses less digits than its factorization.

312212330234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29342.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312212330234 its reverse (432033212213), we get a palindrome (744245542447).

The spelling of 312212330234 in words is "three hundred twelve billion, two hundred twelve million, three hundred thirty thousand, two hundred thirty-four".