233130400213 has 2 divisors, whose sum is σ = 233130400214. Its totient is φ = 233130400212.

The previous prime is 233130400187. The next prime is 233130400289. The reversal of 233130400213 is 312004031332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160045603249 + 73084796964 = 400057^2 + 270342^2 .

It is a cyclic number.

It is not a de Polignac number, because 233130400213 - 2⁹ = 233130399701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233130400313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116565200106 + 116565200107.

It is an arithmetic number, because the mean of its divisors is an integer number (116565200107).

Almost surely, 2^233130400213 is an apocalyptic number.

It is an amenable number.

233130400213 is a deficient number, since it is larger than the sum of its proper divisors (1).

233130400213 is an equidigital number, since it uses as much as digits as its factorization.

233130400213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 233130400213 its reverse (312004031332), we get a palindrome (545134431545).

The spelling of 233130400213 in words is "two hundred thirty-three billion, one hundred thirty million, four hundred thousand, two hundred thirteen".