4423550231 has 2 divisors, whose sum is σ = 4423550232. Its totient is φ = 4423550230.

The previous prime is 4423550191. The next prime is 4423550251. The reversal of 4423550231 is 1320553244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4423550231 is a prime.

It is a super-2 number, since 2×4423550231² = 39135593292360306722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4423550194 and 4423550203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423550251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211775115 + 2211775116.

It is an arithmetic number, because the mean of its divisors is an integer number (2211775116).

Almost surely, 2^4423550231 is an apocalyptic number.

4423550231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423550231 is an equidigital number, since it uses as much as digits as its factorization.

4423550231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4423550231 is about 66509.7754544398. The cubic root of 4423550231 is about 1641.5608567235.

The spelling of 4423550231 in words is "four billion, four hundred twenty-three million, five hundred fifty thousand, two hundred thirty-one".