233043433313 has 2 divisors, whose sum is σ = 233043433314. Its totient is φ = 233043433312.

The previous prime is 233043433309. The next prime is 233043433411. The reversal of 233043433313 is 313334340332.

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., 200545439329 + 32497993984 = 447823^2 + 180272^2 .

It is a cyclic number.

It is not a de Polignac number, because 233043433313 - 2² = 233043433309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233043433313.

It is not a weakly prime, because it can be changed into another prime (233043433213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116521716656 + 116521716657.

It is an arithmetic number, because the mean of its divisors is an integer number (116521716657).

Almost surely, 2^233043433313 is an apocalyptic number.

It is an amenable number.

233043433313 is a deficient number, since it is larger than the sum of its proper divisors (1).

233043433313 is an equidigital number, since it uses as much as digits as its factorization.

233043433313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 233043433313 its reverse (313334340332), we get a palindrome (546377773645).

The spelling of 233043433313 in words is "two hundred thirty-three billion, forty-three million, four hundred thirty-three thousand, three hundred thirteen".