213222300023 has 16 divisors (see below), whose sum is σ = 230613680640. Its totient is φ = 196477617600.

The previous prime is 213222300019. The next prime is 213222300043. The reversal of 213222300023 is 320003222312.

It is a cyclic number.

It is not a de Polignac number, because 213222300023 - 2² = 213222300019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213222299968 and 213222300004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213222300043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155615 + ... + 671312.

It is an arithmetic number, because the mean of its divisors is an integer number (14413355040).

Almost surely, 2^213222300023 is an apocalyptic number.

213222300023 is a deficient number, since it is larger than the sum of its proper divisors (17391380617).

213222300023 is a wasteful number, since it uses less digits than its factorization.

213222300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827318.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 213222300023 its reverse (320003222312), we get a palindrome (533225522335).

The spelling of 213222300023 in words is "two hundred thirteen billion, two hundred twenty-two million, three hundred thousand, twenty-three".