424220108233 has 2 divisors, whose sum is σ = 424220108234. Its totient is φ = 424220108232.

The previous prime is 424220108231. The next prime is 424220108237. The reversal of 424220108233 is 332801022424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335839953289 + 88380154944 = 579517^2 + 297288^2 .

It is a cyclic number.

It is not a de Polignac number, because 424220108233 - 2¹ = 424220108231 is a prime.

Together with 424220108231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 424220108195 and 424220108204.

It is not a weakly prime, because it can be changed into another prime (424220108231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212110054116 + 212110054117.

It is an arithmetic number, because the mean of its divisors is an integer number (212110054117).

Almost surely, 2^424220108233 is an apocalyptic number.

It is an amenable number.

424220108233 is a deficient number, since it is larger than the sum of its proper divisors (1).

424220108233 is an equidigital number, since it uses as much as digits as its factorization.

424220108233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 424220108233 in words is "four hundred twenty-four billion, two hundred twenty million, one hundred eight thousand, two hundred thirty-three".