42220341121223 has 8 divisors (see below), whose sum is σ = 45269762633280. Its totient is φ = 39233794279680.

The previous prime is 42220341121171. The next prime is 42220341121249. The reversal of 42220341121223 is 32212114302224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42220341121223 - 2⁶ = 42220341121159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220341151223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15718666238 + ... + 15718668923.

It is an arithmetic number, because the mean of its divisors is an integer number (5658720329160).

Almost surely, 2^{42220341121223} is an apocalyptic number.

42220341121223 is a deficient number, since it is larger than the sum of its proper divisors (3049421512057).

42220341121223 is a wasteful number, since it uses less digits than its factorization.

42220341121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31437335257.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 42220341121223 its reverse (32212114302224), we get a palindrome (74432455423447).

The spelling of 42220341121223 in words is "forty-two trillion, two hundred twenty billion, three hundred forty-one million, one hundred twenty-one thousand, two hundred twenty-three".