5231242433 has 2 divisors, whose sum is σ = 5231242434. Its totient is φ = 5231242432.

The previous prime is 5231242427. The next prime is 5231242451. The reversal of 5231242433 is 3342421325.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4136161969 + 1095080464 = 64313^2 + 33092^2 .

It is a cyclic number.

It is not a de Polignac number, because 5231242433 - 2⁶ = 5231242369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5231242396 and 5231242405.

It is not a weakly prime, because it can be changed into another prime (5231242333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615621216 + 2615621217.

It is an arithmetic number, because the mean of its divisors is an integer number (2615621217).

Almost surely, 2^5231242433 is an apocalyptic number.

It is an amenable number.

5231242433 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231242433 is an equidigital number, since it uses as much as digits as its factorization.

5231242433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 29.

The square root of 5231242433 is about 72327.3283966718. The cubic root of 5231242433 is about 1735.9409538811.

Adding to 5231242433 its reverse (3342421325), we get a palindrome (8573663758).

The spelling of 5231242433 in words is "five billion, two hundred thirty-one million, two hundred forty-two thousand, four hundred thirty-three".