234223130321443 has 4 divisors (see below), whose sum is σ = 248000961516840. Its totient is φ = 220445299126048.

The previous prime is 234223130321429. The next prime is 234223130321459. The reversal of 234223130321443 is 344123031322432.

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

It is a cyclic number.

It is not a de Polignac number, because 234223130321443 - 2¹³ = 234223130313251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234223130121443) 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, 6888915597673 + ... + 6888915597706.

It is an arithmetic number, because the mean of its divisors is an integer number (62000240379210).

Almost surely, 2^{234223130321443} is an apocalyptic number.

234223130321443 is a deficient number, since it is larger than the sum of its proper divisors (13777831195397).

234223130321443 is a wasteful number, since it uses less digits than its factorization.

234223130321443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777831195396.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 234223130321443 its reverse (344123031322432), we get a palindrome (578346161643875).

The spelling of 234223130321443 in words is "two hundred thirty-four trillion, two hundred twenty-three billion, one hundred thirty million, three hundred twenty-one thousand, four hundred forty-three".