213000232222223 has 4 divisors (see below), whose sum is σ = 213050814091128. Its totient is φ = 212949650353320.

The previous prime is 213000232222181. The next prime is 213000232222231. The reversal of 213000232222223 is 322222232000312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213000232222223 - 2¹⁸ = 213000231960079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213000232222192 and 213000232222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213000232222123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25290928136 + ... + 25290936557.

It is an arithmetic number, because the mean of its divisors is an integer number (53262703522782).

Almost surely, 2^{213000232222223} is an apocalyptic number.

213000232222223 is a deficient number, since it is larger than the sum of its proper divisors (50581868905).

213000232222223 is an equidigital number, since it uses as much as digits as its factorization.

213000232222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50581868904.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 213000232222223 its reverse (322222232000312), we get a palindrome (535222464222535).

The spelling of 213000232222223 in words is "two hundred thirteen trillion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty-three".