402234133243 has 2 divisors, whose sum is σ = 402234133244. Its totient is φ = 402234133242.

The previous prime is 402234133237. The next prime is 402234133339. The reversal of 402234133243 is 342331432204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402234133243 - 2⁹ = 402234132731 is a prime.

It is not a weakly prime, because it can be changed into another prime (402234133843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201117066621 + 201117066622.

It is an arithmetic number, because the mean of its divisors is an integer number (201117066622).

Almost surely, 2^402234133243 is an apocalyptic number.

402234133243 is a deficient number, since it is larger than the sum of its proper divisors (1).

402234133243 is an equidigital number, since it uses as much as digits as its factorization.

402234133243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 402234133243 its reverse (342331432204), we get a palindrome (744565565447).

The spelling of 402234133243 in words is "four hundred two billion, two hundred thirty-four million, one hundred thirty-three thousand, two hundred forty-three".