213000332313 has 4 divisors (see below), whose sum is σ = 284000443088. Its totient is φ = 142000221540.

The previous prime is 213000332297. The next prime is 213000332323. The reversal of 213000332313 is 313233000312.

213000332313 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 not a de Polignac number, because 213000332313 - 2⁴ = 213000332297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213000332313.

It is not an unprimeable number, because it can be changed into a prime (213000332323) 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, 35500055383 + ... + 35500055388.

It is an arithmetic number, because the mean of its divisors is an integer number (71000110772).

Almost surely, 2^213000332313 is an apocalyptic number.

It is an amenable number.

213000332313 is a deficient number, since it is larger than the sum of its proper divisors (71000110775).

213000332313 is an equidigital number, since it uses as much as digits as its factorization.

213000332313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71000110774.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 213000332313 its reverse (313233000312), we get a palindrome (526233332625).

The spelling of 213000332313 in words is "two hundred thirteen billion, three hundred thirty-two thousand, three hundred thirteen".