213424301303 has 4 divisors (see below), whose sum is σ = 215313012048. Its totient is φ = 211535590560.

The previous prime is 213424301287. The next prime is 213424301351. The reversal of 213424301303 is 303103424312.

213424301303 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.

It is a cyclic number.

It is not a de Polignac number, because 213424301303 - 2⁴ = 213424301287 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 (213424301003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944355203 + ... + 944355428.

It is an arithmetic number, because the mean of its divisors is an integer number (53828253012).

Almost surely, 2^213424301303 is an apocalyptic number.

213424301303 is a deficient number, since it is larger than the sum of its proper divisors (1888710745).

213424301303 is a wasteful number, since it uses less digits than its factorization.

213424301303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888710744.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213424301303 its reverse (303103424312), we get a palindrome (516527725615).

The spelling of 213424301303 in words is "two hundred thirteen billion, four hundred twenty-four million, three hundred one thousand, three hundred three".