213204001323 has 8 divisors (see below), whose sum is σ = 284504444928. Its totient is φ = 142019779304.

The previous prime is 213204001271. The next prime is 213204001337. The reversal of 213204001323 is 323100402312.

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 213204001323 - 2¹⁶ = 213203935787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213204001323.

It is not an unprimeable number, because it can be changed into a prime (213204001823) 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, 29051115 + ... + 29058452.

It is an arithmetic number, because the mean of its divisors is an integer number (35563055616).

Almost surely, 2^213204001323 is an apocalyptic number.

213204001323 is a deficient number, since it is larger than the sum of its proper divisors (71300443605).

213204001323 is a wasteful number, since it uses less digits than its factorization.

213204001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58110793.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213204001323 its reverse (323100402312), we get a palindrome (536304403635).

The spelling of 213204001323 in words is "two hundred thirteen billion, two hundred four million, one thousand, three hundred twenty-three".