312313032300 has 72 divisors (see below), whose sum is σ = 903698159616. Its totient is φ = 83276797760.

The previous prime is 312313032289. The next prime is 312313032301. The reversal of 312313032300 is 3230313213.

It is not an unprimeable number, because it can be changed into a prime (312313032301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4544797 + ... + 4613003.

It is an arithmetic number, because the mean of its divisors is an integer number (12551363328).

Almost surely, 2^312313032300 is an apocalyptic number.

312313032300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312313032300 is an abundant number, since it is smaller than the sum of its proper divisors (591385127316).

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

312313032300 is a wasteful number, since it uses less digits than its factorization.

312313032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83487 (or 83480 counting only the distinct ones).

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

Adding to 312313032300 its reverse (3230313213), we get a palindrome (315543345513).

The spelling of 312313032300 in words is "three hundred twelve billion, three hundred thirteen million, thirty-two thousand, three hundred".