143112372112322 has 4 divisors (see below), whose sum is σ = 214668558168486. Its totient is φ = 71556186056160.

The previous prime is 143112372112301. The next prime is 143112372112327. The reversal of 143112372112322 is 223211273211341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129055938957841 + 14056433154481 = 11360279^2 + 3749191^2 .

It is not an unprimeable number, because it can be changed into a prime (143112372112327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35778093028079 + ... + 35778093028082.

Almost surely, 2^{143112372112322} is an apocalyptic number.

143112372112322 is a deficient number, since it is larger than the sum of its proper divisors (71556186056164).

143112372112322 is an equidigital number, since it uses as much as digits as its factorization.

143112372112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71556186056163.

The product of its digits is 24192, while the sum is 35.

The spelling of 143112372112322 in words is "one hundred forty-three trillion, one hundred twelve billion, three hundred seventy-two million, one hundred twelve thousand, three hundred twenty-two".