424113233 has 2 divisors, whose sum is σ = 424113234. Its totient is φ = 424113232.

The previous prime is 424113199. The next prime is 424113253. The reversal of 424113233 is 332311424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363397969 + 60715264 = 19063^2 + 7792^2 .

It is a cyclic number.

It is not a de Polignac number, because 424113233 - 2⁸ = 424112977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424113199 and 424113208.

It is not a weakly prime, because it can be changed into another prime (424113253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212056616 + 212056617.

It is an arithmetic number, because the mean of its divisors is an integer number (212056617).

Almost surely, 2^424113233 is an apocalyptic number.

It is an amenable number.

424113233 is a deficient number, since it is larger than the sum of its proper divisors (1).

424113233 is an equidigital number, since it uses as much as digits as its factorization.

424113233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 424113233 is about 20594.0096387275. The cubic root of 424113233 is about 751.3240215435.

Adding to 424113233 its reverse (332311424), we get a palindrome (756424657).

The spelling of 424113233 in words is "four hundred twenty-four million, one hundred thirteen thousand, two hundred thirty-three".