213230202033 has 4 divisors (see below), whose sum is σ = 284306936048. Its totient is φ = 142153468020.

The previous prime is 213230201917. The next prime is 213230202061. The reversal of 213230202033 is 330202032312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 213230202033 - 2¹² = 213230197937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213230202083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35538367003 + ... + 35538367008.

It is an arithmetic number, because the mean of its divisors is an integer number (71076734012).

Almost surely, 2^213230202033 is an apocalyptic number.

It is an amenable number.

213230202033 is a deficient number, since it is larger than the sum of its proper divisors (71076734015).

213230202033 is an equidigital number, since it uses as much as digits as its factorization.

213230202033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71076734014.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213230202033 its reverse (330202032312), we get a palindrome (543432234345).

The spelling of 213230202033 in words is "two hundred thirteen billion, two hundred thirty million, two hundred two thousand, thirty-three".