312300223120 has 160 divisors (see below), whose sum is σ = 795019079808. Its totient is φ = 113630060544.

The previous prime is 312300223097. The next prime is 312300223159. The reversal of 312300223120 is 21322003213.

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 31 ways as a sum of consecutive naturals, for example, 4797027 + ... + 4861693.

Almost surely, 2^312300223120 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 312300223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397509539904).

312300223120 is an abundant number, since it is smaller than the sum of its proper divisors (482718856688).

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

312300223120 is a wasteful number, since it uses less digits than its factorization.

312300223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64817 (or 64811 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 312300223120 its reverse (21322003213), we get a palindrome (333622226333).

The spelling of 312300223120 in words is "three hundred twelve billion, three hundred million, two hundred twenty-three thousand, one hundred twenty".