234622530013 has 4 divisors (see below), whose sum is σ = 234897586588. Its totient is φ = 234347473440.

The previous prime is 234622530011. The next prime is 234622530071. The reversal of 234622530013 is 310035226432.

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 15806272729 + 218816257284 = 125723^2 + 467778^2 .

It is a cyclic number.

It is not a de Polignac number, because 234622530013 - 2¹ = 234622530011 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 (234622530011) 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, 137527008 + ... + 137528713.

It is an arithmetic number, because the mean of its divisors is an integer number (58724396647).

Almost surely, 2^234622530013 is an apocalyptic number.

It is an amenable number.

234622530013 is a deficient number, since it is larger than the sum of its proper divisors (275056575).

234622530013 is an equidigital number, since it uses as much as digits as its factorization.

234622530013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275056574.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 234622530013 its reverse (310035226432), we get a palindrome (544657756445).

The spelling of 234622530013 in words is "two hundred thirty-four billion, six hundred twenty-two million, five hundred thirty thousand, thirteen".