312113000100 has 72 divisors (see below), whose sum is σ = 985142134368. Its totient is φ = 75663756800.

The previous prime is 312113000039. The next prime is 312113000117. The reversal of 312113000100 is 1000311213.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 47286549 + ... + 47293148.

It is an arithmetic number, because the mean of its divisors is an integer number (13682529644).

Almost surely, 2^312113000100 is an apocalyptic number.

312113000100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312113000100 is an abundant number, since it is smaller than the sum of its proper divisors (673029134268).

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

312113000100 is a wasteful number, since it uses less digits than its factorization.

312113000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94579725 (or 94579718 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 312113000100 its reverse (1000311213), we get a palindrome (313113311313).

The spelling of 312113000100 in words is "three hundred twelve billion, one hundred thirteen million, one hundred", and thus it is an aban number.