234001433 has 2 divisors, whose sum is σ = 234001434. Its totient is φ = 234001432.

The previous prime is 234001421. The next prime is 234001441. The reversal of 234001433 is 334100432.

234001433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121705024 + 112296409 = 11032^2 + 10597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234001433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234001633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117000716 + 117000717.

It is an arithmetic number, because the mean of its divisors is an integer number (117000717).

Almost surely, 2^234001433 is an apocalyptic number.

It is an amenable number.

234001433 is a deficient number, since it is larger than the sum of its proper divisors (1).

234001433 is an equidigital number, since it uses as much as digits as its factorization.

234001433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 234001433 is about 15297.1053797769. The cubic root of 234001433 is about 616.2252726769.

Adding to 234001433 its reverse (334100432), we get a palindrome (568101865).

The spelling of 234001433 in words is "two hundred thirty-four million, one thousand, four hundred thirty-three".