312012310002 has 8 divisors (see below), whose sum is σ = 624024620016. Its totient is φ = 104004103332.

The previous prime is 312012309991. The next prime is 312012310021. The reversal of 312012310002 is 200013210213.

It is a sphenic number, since it is the product of 3 distinct primes.

312012310002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26001025828 + ... + 26001025839.

It is an arithmetic number, because the mean of its divisors is an integer number (78003077502).

Almost surely, 2^312012310002 is an apocalyptic number.

312012310002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312012310002 is a wasteful number, since it uses less digits than its factorization.

312012310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52002051672.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 312012310002 its reverse (200013210213), we get a palindrome (512025520215).

The spelling of 312012310002 in words is "three hundred twelve billion, twelve million, three hundred ten thousand, two".