234212442443 has 4 divisors (see below), whose sum is σ = 267671362800. Its totient is φ = 200753522088.

The previous prime is 234212442437. The next prime is 234212442461. The reversal of 234212442443 is 344244212432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 234212442443 - 2⁴ = 234212442427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234212442043) 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, 16729460168 + ... + 16729460181.

It is an arithmetic number, because the mean of its divisors is an integer number (66917840700).

Almost surely, 2^234212442443 is an apocalyptic number.

234212442443 is a deficient number, since it is larger than the sum of its proper divisors (33458920357).

234212442443 is an equidigital number, since it uses as much as digits as its factorization.

234212442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33458920356.

The product of its digits is 147456, while the sum is 35.

Adding to 234212442443 its reverse (344244212432), we get a palindrome (578456654875).

The spelling of 234212442443 in words is "two hundred thirty-four billion, two hundred twelve million, four hundred forty-two thousand, four hundred forty-three".