32143020212442 has 32 divisors (see below), whose sum is σ = 67684823680320. Its totient is φ = 10148131319040.

The previous prime is 32143020212363. The next prime is 32143020212477. The reversal of 32143020212442 is 24421202034123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31384303 + ... + 32392290.

It is an arithmetic number, because the mean of its divisors is an integer number (2115150740010).

Almost surely, 2^{32143020212442} is an apocalyptic number.

32143020212442 is an abundant number, since it is smaller than the sum of its proper divisors (35541803467878).

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

32143020212442 is a wasteful number, since it uses less digits than its factorization.

32143020212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63781038.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 32143020212442 its reverse (24421202034123), we get a palindrome (56564222246565).

The spelling of 32143020212442 in words is "thirty-two trillion, one hundred forty-three billion, twenty million, two hundred twelve thousand, four hundred forty-two".