312010231112300 has 36 divisors (see below), whose sum is σ = 773785373160240. Its totient is φ = 106974936381120.

The previous prime is 312010231112291. The next prime is 312010231112309. The reversal of 312010231112300 is 3211132010213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (312010231112291) and next prime (312010231112309).

It is a super-2 number, since 2×312010231112300² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (312010231112309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222864450095 + ... + 222864451494.

It is an arithmetic number, because the mean of its divisors is an integer number (21494038143340).

Almost surely, 2^{312010231112300} is an apocalyptic number.

It is an amenable number.

312010231112300 is an abundant number, since it is smaller than the sum of its proper divisors (461775142047940).

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

312010231112300 is a wasteful number, since it uses less digits than its factorization.

312010231112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445728901610 (or 445728901603 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 312010231112300 its reverse (3211132010213), we get a palindrome (315221363122513).

The spelling of 312010231112300 in words is "three hundred twelve trillion, ten billion, two hundred thirty-one million, one hundred twelve thousand, three hundred".