213343016052633 has 4 divisors (see below), whose sum is σ = 284457354736848. Its totient is φ = 142228677368420.

The previous prime is 213343016052631. The next prime is 213343016052679. The reversal of 213343016052633 is 336250610343312.

213343016052633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 213343016052633 - 2¹ = 213343016052631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213343016052631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35557169342103 + ... + 35557169342108.

It is an arithmetic number, because the mean of its divisors is an integer number (71114338684212).

Almost surely, 2^{213343016052633} is an apocalyptic number.

It is an amenable number.

213343016052633 is a deficient number, since it is larger than the sum of its proper divisors (71114338684215).

213343016052633 is an equidigital number, since it uses as much as digits as its factorization.

213343016052633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71114338684214.

The product of its (nonzero) digits is 699840, while the sum is 42.

Adding to 213343016052633 its reverse (336250610343312), we get a palindrome (549593626395945).

The spelling of 213343016052633 in words is "two hundred thirteen trillion, three hundred forty-three billion, sixteen million, fifty-two thousand, six hundred thirty-three".