213033030221323 has 16 divisors (see below), whose sum is σ = 230201966488032. Its totient is φ = 195976738944000.

The previous prime is 213033030221273. The next prime is 213033030221339. The reversal of 213033030221323 is 323122030330312.

It is a cyclic number.

It is not a de Polignac number, because 213033030221323 - 2¹³ = 213033030213131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213033030221291 and 213033030221300.

It is not an unprimeable number, because it can be changed into a prime (213033030221723) 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 15 ways as a sum of consecutive naturals, for example, 14729158 + ... + 25357723.

It is an arithmetic number, because the mean of its divisors is an integer number (14387622905502).

Almost surely, 2^{213033030221323} is an apocalyptic number.

213033030221323 is a deficient number, since it is larger than the sum of its proper divisors (17168936266709).

213033030221323 is a wasteful number, since it uses less digits than its factorization.

213033030221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40088286.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 213033030221323 its reverse (323122030330312), we get a palindrome (536155060551635).

The spelling of 213033030221323 in words is "two hundred thirteen trillion, thirty-three billion, thirty million, two hundred twenty-one thousand, three hundred twenty-three".