202333233232213 has 2 divisors, whose sum is σ = 202333233232214. Its totient is φ = 202333233232212.

The previous prime is 202333233232201. The next prime is 202333233232231. The reversal of 202333233232213 is 312232332333202.

Together with next prime (202333233232231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177587553135204 + 24745680097009 = 13326198^2 + 4974503^2 .

It is a cyclic number.

It is not a de Polignac number, because 202333233232213 - 2³⁷ = 202195794278741 is a prime.

It is a super-2 number, since 2×202333233232213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202333233232243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101166616616106 + 101166616616107.

It is an arithmetic number, because the mean of its divisors is an integer number (101166616616107).

Almost surely, 2^{202333233232213} is an apocalyptic number.

It is an amenable number.

202333233232213 is a deficient number, since it is larger than the sum of its proper divisors (1).

202333233232213 is an equidigital number, since it uses as much as digits as its factorization.

202333233232213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 34.

Adding to 202333233232213 its reverse (312232332333202), we get a palindrome (514565565565415).

The spelling of 202333233232213 in words is "two hundred two trillion, three hundred thirty-three billion, two hundred thirty-three million, two hundred thirty-two thousand, two hundred thirteen".