312103301013120 has 128 divisors (see below), whose sum is σ = 995633506938240. Its totient is φ = 83160264536064.

The previous prime is 312103301013089. The next prime is 312103301013181. The reversal of 312103301013120 is 21310103301213.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63329812 + ... + 68079891.

It is an arithmetic number, because the mean of its divisors is an integer number (7778386772955).

Almost surely, 2^{312103301013120} is an apocalyptic number.

312103301013120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312103301013120 is an abundant number, since it is smaller than the sum of its proper divisors (683530205925120).

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

312103301013120 is a wasteful number, since it uses less digits than its factorization.

312103301013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131410962 (or 131410950 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 312103301013120 its reverse (21310103301213), we get a palindrome (333413404314333).

The spelling of 312103301013120 in words is "three hundred twelve trillion, one hundred three billion, three hundred one million, thirteen thousand, one hundred twenty".