234432553 has 2 divisors, whose sum is σ = 234432554. Its totient is φ = 234432552.

The previous prime is 234432521. The next prime is 234432559. The reversal of 234432553 is 355234432.

234432553 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., 219128809 + 15303744 = 14803^2 + 3912^2 .

It is a cyclic number.

It is not a de Polignac number, because 234432553 - 2⁵ = 234432521 is a prime.

It is a zygodrome in base 7.

It is not a weakly prime, because it can be changed into another prime (234432559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117216276 + 117216277.

It is an arithmetic number, because the mean of its divisors is an integer number (117216277).

Almost surely, 2^234432553 is an apocalyptic number.

It is an amenable number.

234432553 is a deficient number, since it is larger than the sum of its proper divisors (1).

234432553 is an equidigital number, since it uses as much as digits as its factorization.

234432553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 31.

The square root of 234432553 is about 15311.1904501250. The cubic root of 234432553 is about 616.6034812625.

Adding to 234432553 its reverse (355234432), we get a palindrome (589666985).

The spelling of 234432553 in words is "two hundred thirty-four million, four hundred thirty-two thousand, five hundred fifty-three".