233105453546213 has 2 divisors, whose sum is σ = 233105453546214. Its totient is φ = 233105453546212.

The previous prime is 233105453546209. The next prime is 233105453546249. The reversal of 233105453546213 is 312645354501332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179371832922529 + 53733620623684 = 13392977^2 + 7330322^2 .

It is a cyclic number.

It is not a de Polignac number, because 233105453546213 - 2² = 233105453546209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233105453546293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116552726773106 + 116552726773107.

It is an arithmetic number, because the mean of its divisors is an integer number (116552726773107).

Almost surely, 2^{233105453546213} is an apocalyptic number.

It is an amenable number.

233105453546213 is a deficient number, since it is larger than the sum of its proper divisors (1).

233105453546213 is an equidigital number, since it uses as much as digits as its factorization.

233105453546213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 233105453546213 in words is "two hundred thirty-three trillion, one hundred five billion, four hundred fifty-three million, five hundred forty-six thousand, two hundred thirteen".