312032031230130 has 32 divisors (see below), whose sum is σ = 748878935169024. Its totient is φ = 83208312748416.

The previous prime is 312032031230123. The next prime is 312032031230167. The reversal of 312032031230130 is 31032130230213.

It is a self number, because there is not a number n which added to its sum of digits gives 312032031230130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3075954 + ... + 25169933.

It is an arithmetic number, because the mean of its divisors is an integer number (23402466724032).

Almost surely, 2^{312032031230130} is an apocalyptic number.

312032031230130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312032031230130 is an abundant number, since it is smaller than the sum of its proper divisors (436846903938894).

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

312032031230130 is a wasteful number, since it uses less digits than its factorization.

312032031230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614130.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 312032031230130 its reverse (31032130230213), we get a palindrome (343064161460343).

The spelling of 312032031230130 in words is "three hundred twelve trillion, thirty-two billion, thirty-one million, two hundred thirty thousand, one hundred thirty".