213200023323 has 32 divisors (see below), whose sum is σ = 332538126336. Its totient is φ = 118967086368.

The previous prime is 213200023319. The next prime is 213200023349. The reversal of 213200023323 is 323320002312.

It is not a de Polignac number, because 213200023323 - 2² = 213200023319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 213200023323.

It is not an unprimeable number, because it can be changed into a prime (213200023363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193440 + ... + 681042.

It is an arithmetic number, because the mean of its divisors is an integer number (10391816448).

Almost surely, 2^213200023323 is an apocalyptic number.

213200023323 is a deficient number, since it is larger than the sum of its proper divisors (119338103013).

213200023323 is a wasteful number, since it uses less digits than its factorization.

213200023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488103.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213200023323 its reverse (323320002312), we get a palindrome (536520025635).

The spelling of 213200023323 in words is "two hundred thirteen billion, two hundred million, twenty-three thousand, three hundred twenty-three".