312343021010442 has 8 divisors (see below), whose sum is σ = 624686042020896. Its totient is φ = 104114340336812.

The previous prime is 312343021010441. The next prime is 312343021010453. The reversal of 312343021010442 is 244010120343213.

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

312343021010442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (312343021010441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26028585084198 + ... + 26028585084209.

It is an arithmetic number, because the mean of its divisors is an integer number (78085755252612).

Almost surely, 2^{312343021010442} is an apocalyptic number.

312343021010442 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.

312343021010442 is a wasteful number, since it uses less digits than its factorization.

312343021010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52057170168412.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 312343021010442 its reverse (244010120343213), we get a palindrome (556353141353655).

The spelling of 312343021010442 in words is "three hundred twelve trillion, three hundred forty-three billion, twenty-one million, ten thousand, four hundred forty-two".