312300230031320 has 128 divisors (see below), whose sum is σ = 720424507682880. Its totient is φ = 121776141312000.

The previous prime is 312300230031289. The next prime is 312300230031323. The reversal of 312300230031320 is 23130032003213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312300230031323) 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 31 ways as a sum of consecutive naturals, for example, 16861943660 + ... + 16861962180.

Almost surely, 2^{312300230031320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312300230031320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360212253841440).

312300230031320 is an abundant number, since it is smaller than the sum of its proper divisors (408124277651560).

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

312300230031320 is a wasteful number, since it uses less digits than its factorization.

312300230031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37237 (or 37233 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 312300230031320 its reverse (23130032003213), we get a palindrome (335430262034533).

The spelling of 312300230031320 in words is "three hundred twelve trillion, three hundred billion, two hundred thirty million, thirty-one thousand, three hundred twenty".