213004401323 has 8 divisors (see below), whose sum is σ = 247066939392. Its totient is φ = 179850197736.

The previous prime is 213004401293. The next prime is 213004401377. The reversal of 213004401323 is 323104400312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213004401323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213004401383) 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, 227083115 + ... + 227084052.

It is an arithmetic number, because the mean of its divisors is an integer number (30883367424).

Almost surely, 2^213004401323 is an apocalyptic number.

213004401323 is a deficient number, since it is larger than the sum of its proper divisors (34062538069).

213004401323 is an equidigital number, since it uses as much as digits as its factorization.

213004401323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454167241.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213004401323 its reverse (323104400312), we get a palindrome (536108801635).

The spelling of 213004401323 in words is "two hundred thirteen billion, four million, four hundred one thousand, three hundred twenty-three".