213322012303 has 4 divisors (see below), whose sum is σ = 213328211040. Its totient is φ = 213315813568.

The previous prime is 213322012301. The next prime is 213322012313. The reversal of 213322012303 is 303210223312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213322012303 - 2¹ = 213322012301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213322012301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047458 + ... + 3116671.

It is an arithmetic number, because the mean of its divisors is an integer number (53332052760).

Almost surely, 2^213322012303 is an apocalyptic number.

213322012303 is a deficient number, since it is larger than the sum of its proper divisors (6198737).

213322012303 is an equidigital number, since it uses as much as digits as its factorization.

213322012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198736.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213322012303 its reverse (303210223312), we get a palindrome (516532235615).

The spelling of 213322012303 in words is "two hundred thirteen billion, three hundred twenty-two million, twelve thousand, three hundred three".