322254242143 has 4 divisors (see below), whose sum is σ = 329748526888. Its totient is φ = 314759957400.

The previous prime is 322254242131. The next prime is 322254242209. The reversal of 322254242143 is 341242452223.

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

It is a cyclic number.

It is not a de Polignac number, because 322254242143 - 2¹⁷ = 322254111071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322254242099 and 322254242108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322254248143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3747142308 + ... + 3747142393.

It is an arithmetic number, because the mean of its divisors is an integer number (82437131722).

Almost surely, 2^322254242143 is an apocalyptic number.

322254242143 is a deficient number, since it is larger than the sum of its proper divisors (7494284745).

322254242143 is an equidigital number, since it uses as much as digits as its factorization.

322254242143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7494284744.

The product of its digits is 92160, while the sum is 34.

Adding to 322254242143 its reverse (341242452223), we get a palindrome (663496694366).

The spelling of 322254242143 in words is "three hundred twenty-two billion, two hundred fifty-four million, two hundred forty-two thousand, one hundred forty-three".