234121432433 has 12 divisors (see below), whose sum is σ = 272371801392. Its totient is φ = 200656015560.

The previous prime is 234121432429. The next prime is 234121432451. The reversal of 234121432433 is 334234121432.

234121432433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234121432433 - 2² = 234121432429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234121432433.

It is not an unprimeable number, because it can be changed into a prime (234121432033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289166 + ... + 742872.

It is an arithmetic number, because the mean of its divisors is an integer number (22697650116).

Almost surely, 2^234121432433 is an apocalyptic number.

It is an amenable number.

234121432433 is a deficient number, since it is larger than the sum of its proper divisors (38250368959).

234121432433 is a wasteful number, since it uses less digits than its factorization.

234121432433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464252 (or 464245 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 234121432433 its reverse (334234121432), we get a palindrome (568355553865).

The spelling of 234121432433 in words is "two hundred thirty-four billion, one hundred twenty-one million, four hundred thirty-two thousand, four hundred thirty-three".