312001033310142 has 32 divisors (see below), whose sum is σ = 680731137725184. Its totient is φ = 94545543988800.

The previous prime is 312001033310111. The next prime is 312001033310149. The reversal of 312001033310142 is 241013330100213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312001033310149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23667378 + ... + 34411434.

It is an arithmetic number, because the mean of its divisors is an integer number (21272848053912).

Almost surely, 2^{312001033310142} is an apocalyptic number.

312001033310142 is an abundant number, since it is smaller than the sum of its proper divisors (368730104415042).

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

312001033310142 is a wasteful number, since it uses less digits than its factorization.

312001033310142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11184064.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 312001033310142 its reverse (241013330100213), we get a palindrome (553014363410355).

The spelling of 312001033310142 in words is "three hundred twelve trillion, one billion, thirty-three million, three hundred ten thousand, one hundred forty-two".