213321302323 has 8 divisors (see below), whose sum is σ = 220444379136. Its totient is φ = 206213334600.

The previous prime is 213321302321. The next prime is 213321302329. The reversal of 213321302323 is 323203123312.

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

It is a cyclic number.

It is not a de Polignac number, because 213321302323 - 2¹ = 213321302321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213321302321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3748561 + ... + 3805042.

It is an arithmetic number, because the mean of its divisors is an integer number (27555547392).

Almost surely, 2^213321302323 is an apocalyptic number.

213321302323 is a deficient number, since it is larger than the sum of its proper divisors (7123076813).

213321302323 is an equidigital number, since it uses as much as digits as its factorization.

213321302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554545.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213321302323 its reverse (323203123312), we get a palindrome (536524425635).

The spelling of 213321302323 in words is "two hundred thirteen billion, three hundred twenty-one million, three hundred two thousand, three hundred twenty-three".