312142423301200 has 120 divisors (see below), whose sum is σ = 790241499878400. Its totient is φ = 118158221537280.

The previous prime is 312142423301179. The next prime is 312142423301299. The reversal of 312142423301200 is 2103324241213.

It is a congruent number.

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, 15044752 + ... + 29165551.

It is an arithmetic number, because the mean of its divisors is an integer number (6585345832320).

Almost surely, 2^{312142423301200} is an apocalyptic number.

It is an amenable number.

312142423301200 is an abundant number, since it is smaller than the sum of its proper divisors (478099076577200).

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

312142423301200 is a wasteful number, since it uses less digits than its factorization.

312142423301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44211269 (or 44211258 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 312142423301200 its reverse (2103324241213), we get a palindrome (314245747542413).

The spelling of 312142423301200 in words is "three hundred twelve trillion, one hundred forty-two billion, four hundred twenty-three million, three hundred one thousand, two hundred".