213002323 has 4 divisors (see below), whose sum is σ = 213170400. Its totient is φ = 212834248.

The previous prime is 213002311. The next prime is 213002329. The reversal of 213002323 is 323200312.

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 213002323 - 2⁵ = 213002291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213002297 and 213002306.

It is not an unprimeable number, because it can be changed into a prime (213002329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82123 + ... + 84676.

It is an arithmetic number, because the mean of its divisors is an integer number (53292600).

Almost surely, 2^213002323 is an apocalyptic number.

213002323 is a deficient number, since it is larger than the sum of its proper divisors (168077).

213002323 is a wasteful number, since it uses less digits than its factorization.

213002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168076.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 213002323 is about 14594.5991037781. The cubic root of 213002323 is about 597.2114330500.

Adding to 213002323 its reverse (323200312), we get a palindrome (536202635).

The spelling of 213002323 in words is "two hundred thirteen million, two thousand, three hundred twenty-three".