213230101033 has 2 divisors, whose sum is σ = 213230101034. Its totient is φ = 213230101032.

The previous prime is 213230101001. The next prime is 213230101111. The reversal of 213230101033 is 330101032312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162193869289 + 51036231744 = 402733^2 + 225912^2 .

It is a cyclic number.

It is not a de Polignac number, because 213230101033 - 2⁵ = 213230101001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213230101033.

It is not a weakly prime, because it can be changed into another prime (213230101633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106615050516 + 106615050517.

It is an arithmetic number, because the mean of its divisors is an integer number (106615050517).

Almost surely, 2^213230101033 is an apocalyptic number.

It is an amenable number.

213230101033 is a deficient number, since it is larger than the sum of its proper divisors (1).

213230101033 is an equidigital number, since it uses as much as digits as its factorization.

213230101033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213230101033 its reverse (330101032312), we get a palindrome (543331133345).

The spelling of 213230101033 in words is "two hundred thirteen billion, two hundred thirty million, one hundred one thousand, thirty-three".