312144313012 has 12 divisors (see below), whose sum is σ = 624288626080. Its totient is φ = 133776134136.

The previous prime is 312144313003. The next prime is 312144313021. The reversal of 312144313012 is 210313441213.

It is an interprime number because it is at equal distance from previous prime (312144313003) and next prime (312144313021).

312144313012 is an admirable number.

It is a congruent 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, 5574005562 + ... + 5574005617.

Almost surely, 2^312144313012 is an apocalyptic number.

It is an amenable number.

312144313012 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.

312144313012 is a wasteful number, since it uses less digits than its factorization.

312144313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11148011190 (or 11148011188 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 312144313012 its reverse (210313441213), we get a palindrome (522457754225).

The spelling of 312144313012 in words is "three hundred twelve billion, one hundred forty-four million, three hundred thirteen thousand, twelve".