4233421112243 has 2 divisors, whose sum is σ = 4233421112244. Its totient is φ = 4233421112242.

The previous prime is 4233421112189. The next prime is 4233421112267. The reversal of 4233421112243 is 3422111243324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4233421112243 - 2¹⁴ = 4233421095859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4233421114243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116710556121 + 2116710556122.

It is an arithmetic number, because the mean of its divisors is an integer number (2116710556122).

Almost surely, 2^{4233421112243} is an apocalyptic number.

4233421112243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4233421112243 is an equidigital number, since it uses as much as digits as its factorization.

4233421112243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

Adding to 4233421112243 its reverse (3422111243324), we get a palindrome (7655532355567).

The spelling of 4233421112243 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-one million, one hundred twelve thousand, two hundred forty-three".