234213113 has 2 divisors, whose sum is σ = 234213114. Its totient is φ = 234213112.

The previous prime is 234213107. The next prime is 234213139. The reversal of 234213113 is 311312432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232013824 + 2199289 = 15232^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 234213113 - 2¹⁰ = 234212089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234213013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117106556 + 117106557.

It is an arithmetic number, because the mean of its divisors is an integer number (117106557).

Almost surely, 2^234213113 is an apocalyptic number.

It is an amenable number.

234213113 is a deficient number, since it is larger than the sum of its proper divisors (1).

234213113 is an equidigital number, since it uses as much as digits as its factorization.

234213113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 234213113 is about 15304.0227718074. The cubic root of 234213113 is about 616.4110311580.

Adding to 234213113 its reverse (311312432), we get a palindrome (545525545).

The spelling of 234213113 in words is "two hundred thirty-four million, two hundred thirteen thousand, one hundred thirteen".