213321200023 has 8 divisors (see below), whose sum is σ = 221147611776. Its totient is φ = 205553856000.

The previous prime is 213321199999. The next prime is 213321200041. The reversal of 213321200023 is 320002123312.

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 213321200023 - 2⁵ = 213321199991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213321200093) 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, 14759578 + ... + 14774023.

It is an arithmetic number, because the mean of its divisors is an integer number (27643451472).

Almost surely, 2^213321200023 is an apocalyptic number.

213321200023 is a deficient number, since it is larger than the sum of its proper divisors (7826411753).

213321200023 is a wasteful number, since it uses less digits than its factorization.

213321200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29533865.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213321200023 its reverse (320002123312), we get a palindrome (533323323335).

The spelling of 213321200023 in words is "two hundred thirteen billion, three hundred twenty-one million, two hundred thousand, twenty-three".