142343201321334 has 192 divisors, whose sum is σ = 348326749854720. Its totient is φ = 41682400531200.

The previous prime is 142343201321333. The next prime is 142343201321341. The reversal of 142343201321334 is 433123102343241.

142343201321334 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 4 + 320 + 1 + 321 + 3 + 3 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142343201321333) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 855853984 + ... + 856020284.

It is an arithmetic number, because the mean of its divisors is an integer number (1814201822160).

Almost surely, 2^{142343201321334} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142343201321334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174163374927360).

142343201321334 is an abundant number, since it is smaller than the sum of its proper divisors (205983548533386).

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

142343201321334 is a wasteful number, since it uses less digits than its factorization.

142343201321334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167147 (or 167144 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 142343201321334 its reverse (433123102343241), we get a palindrome (575466303664575).

The spelling of 142343201321334 in words is "one hundred forty-two trillion, three hundred forty-three billion, two hundred one million, three hundred twenty-one thousand, three hundred thirty-four".