312230212134 has 32 divisors (see below), whose sum is σ = 653438469600. Its totient is φ = 99353210112.

The previous prime is 312230212127. The next prime is 312230212169. The reversal of 312230212134 is 431212032213.

It is a congruent number.

It is an unprimeable number.

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, 13256559 + ... + 13280090.

It is an arithmetic number, because the mean of its divisors is an integer number (20419952175).

Almost surely, 2^312230212134 is an apocalyptic number.

312230212134 is an abundant number, since it is smaller than the sum of its proper divisors (341208257466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312230212134 is a wasteful number, since it uses less digits than its factorization.

312230212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26536744.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312230212134 its reverse (431212032213), we get a palindrome (743442244347).

The spelling of 312230212134 in words is "three hundred twelve billion, two hundred thirty million, two hundred twelve thousand, one hundred thirty-four".