312101312234 has 8 divisors (see below), whose sum is σ = 468739363428. Its totient is φ = 155854857760.

The previous prime is 312101312203. The next prime is 312101312269. The reversal of 312101312234 is 432213101213.

It can be written as a sum of positive squares in 2 ways, for example, as 294580819009 + 17520493225 = 542753^2 + 132365^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97897187 + ... + 97900374.

Almost surely, 2^312101312234 is an apocalyptic number.

312101312234 is a deficient number, since it is larger than the sum of its proper divisors (156638051194).

312101312234 is a wasteful number, since it uses less digits than its factorization.

312101312234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195798360.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 312101312234 its reverse (432213101213), we get a palindrome (744314413447).

The spelling of 312101312234 in words is "three hundred twelve billion, one hundred one million, three hundred twelve thousand, two hundred thirty-four".