234454143055213 has 4 divisors (see below), whose sum is σ = 234501326425660. Its totient is φ = 234406959684768.

The previous prime is 234454143055151. The next prime is 234454143055243. The reversal of 234454143055213 is 312550341454432.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58656191165289 + 175797951889924 = 7658733^2 + 13258882^2 .

It is a cyclic number.

It is not a de Polignac number, because 234454143055213 - 2⁹ = 234454143054701 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 (234454143055243) 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, 23591677770 + ... + 23591687707.

It is an arithmetic number, because the mean of its divisors is an integer number (58625331606415).

Almost surely, 2^{234454143055213} is an apocalyptic number.

It is an amenable number.

234454143055213 is a deficient number, since it is larger than the sum of its proper divisors (47183370447).

234454143055213 is an equidigital number, since it uses as much as digits as its factorization.

234454143055213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47183370446.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 234454143055213 in words is "two hundred thirty-four trillion, four hundred fifty-four billion, one hundred forty-three million, fifty-five thousand, two hundred thirteen".