312303231300 has 72 divisors (see below), whose sum is σ = 903949956000. Its totient is φ = 83248363520.

The previous prime is 312303231299. The next prime is 312303231323. The reversal of 312303231300 is 3132303213.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571876 + ... + 975524.

It is an arithmetic number, because the mean of its divisors is an integer number (12554860500).

Almost surely, 2^312303231300 is an apocalyptic number.

312303231300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312303231300 is an abundant number, since it is smaller than the sum of its proper divisors (591646724700).

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

312303231300 is a wasteful number, since it uses less digits than its factorization.

312303231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406245 (or 406238 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 312303231300 its reverse (3132303213), we get a palindrome (315435534513).

The spelling of 312303231300 in words is "three hundred twelve billion, three hundred three million, two hundred thirty-one thousand, three hundred".