234427043533 has 4 divisors (see below), whose sum is σ = 234493138720. Its totient is φ = 234360948348.

The previous prime is 234427043497. The next prime is 234427043551. The reversal of 234427043533 is 335340724432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234427043533 - 2²¹ = 234424946381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234427043563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33042273 + ... + 33049366.

It is an arithmetic number, because the mean of its divisors is an integer number (58623284680).

Almost surely, 2^234427043533 is an apocalyptic number.

It is an amenable number.

234427043533 is a deficient number, since it is larger than the sum of its proper divisors (66095187).

234427043533 is an equidigital number, since it uses as much as digits as its factorization.

234427043533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66095186.

The product of its (nonzero) digits is 725760, while the sum is 40.

Adding to 234427043533 its reverse (335340724432), we get a palindrome (569767767965).

The spelling of 234427043533 in words is "two hundred thirty-four billion, four hundred twenty-seven million, forty-three thousand, five hundred thirty-three".