233230013213 has 2 divisors, whose sum is σ = 233230013214. Its totient is φ = 233230013212.

The previous prime is 233230013209. The next prime is 233230013239. The reversal of 233230013213 is 312310032332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232997359204 + 232654009 = 482698^2 + 15253^2 .

It is a cyclic number.

It is not a de Polignac number, because 233230013213 - 2² = 233230013209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233230013293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116615006606 + 116615006607.

It is an arithmetic number, because the mean of its divisors is an integer number (116615006607).

Almost surely, 2^233230013213 is an apocalyptic number.

It is an amenable number.

233230013213 is a deficient number, since it is larger than the sum of its proper divisors (1).

233230013213 is an equidigital number, since it uses as much as digits as its factorization.

233230013213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 233230013213 its reverse (312310032332), we get a palindrome (545540045545).

The spelling of 233230013213 in words is "two hundred thirty-three billion, two hundred thirty million, thirteen thousand, two hundred thirteen".