142324220642312 has 32 divisors (see below), whose sum is σ = 279069754464000. Its totient is φ = 67919159958144.

The previous prime is 142324220642311. The next prime is 142324220642341. The reversal of 142324220642312 is 213246022423241.

It is not an unprimeable number, because it can be changed into a prime (142324220642311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846197312 + ... + 846365487.

It is an arithmetic number, because the mean of its divisors is an integer number (8720929827000).

Almost surely, 2^{142324220642312} is an apocalyptic number.

It is an amenable number.

142324220642312 is a deficient number, since it is larger than the sum of its proper divisors (136745533821688).

142324220642312 is a wasteful number, since it uses less digits than its factorization.

142324220642312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692563285 (or 1692563281 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 142324220642312 in words is "one hundred forty-two trillion, three hundred twenty-four billion, two hundred twenty million, six hundred forty-two thousand, three hundred twelve".