42223220031143 has 2 divisors, whose sum is σ = 42223220031144. Its totient is φ = 42223220031142.

The previous prime is 42223220031067. The next prime is 42223220031301. The reversal of 42223220031143 is 34113002232224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42223220031143 - 2¹⁶ = 42223219965607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42223228031143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21111610015571 + 21111610015572.

It is an arithmetic number, because the mean of its divisors is an integer number (21111610015572).

Almost surely, 2^{42223220031143} is an apocalyptic number.

42223220031143 is a deficient number, since it is larger than the sum of its proper divisors (1).

42223220031143 is an equidigital number, since it uses as much as digits as its factorization.

42223220031143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42223220031143 its reverse (34113002232224), we get a palindrome (76336222263367).

The spelling of 42223220031143 in words is "forty-two trillion, two hundred twenty-three billion, two hundred twenty million, thirty-one thousand, one hundred forty-three".