213210022323 has 8 divisors (see below), whose sum is σ = 301002384528. Its totient is φ = 133778837504.

The previous prime is 213210022237. The next prime is 213210022349. The reversal of 213210022323 is 323220012312.

It is a happy number.

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 213210022323 - 2²⁴ = 213193245107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213210022323.

It is not an unprimeable number, because it can be changed into a prime (213210022723) 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, 2090294286 + ... + 2090294387.

It is an arithmetic number, because the mean of its divisors is an integer number (37625298066).

Almost surely, 2^213210022323 is an apocalyptic number.

213210022323 is a deficient number, since it is larger than the sum of its proper divisors (87792362205).

213210022323 is a wasteful number, since it uses less digits than its factorization.

213210022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180588693.

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

Adding to 213210022323 its reverse (323220012312), we get a palindrome (536430034635).

The spelling of 213210022323 in words is "two hundred thirteen billion, two hundred ten million, twenty-two thousand, three hundred twenty-three".