213230002321 has 8 divisors (see below), whose sum is σ = 258026221440. Its totient is φ = 172017480768.

The previous prime is 213230002313. The next prime is 213230002399. The reversal of 213230002321 is 123200032312.

213230002321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213230002321 - 2³ = 213230002313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213230002021) 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 7 ways as a sum of consecutive naturals, for example, 895924261 + ... + 895924498.

It is an arithmetic number, because the mean of its divisors is an integer number (32253277680).

Almost surely, 2^213230002321 is an apocalyptic number.

It is an amenable number.

213230002321 is a deficient number, since it is larger than the sum of its proper divisors (44796219119).

213230002321 is a wasteful number, since it uses less digits than its factorization.

213230002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791848783.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213230002321 its reverse (123200032312), we get a palindrome (336430034633).

The spelling of 213230002321 in words is "two hundred thirteen billion, two hundred thirty million, two thousand, three hundred twenty-one".