210320223223 has 6 divisors (see below), whose sum is σ = 231178427312. Its totient is φ = 191200202820.

The previous prime is 210320223193. The next prime is 210320223233. The reversal of 210320223223 is 322322023012.

It is a de Polignac number, because none of the positive numbers 2^k-210320223223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210320223194 and 210320223203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210320223233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 869091711 + ... + 869091952.

Almost surely, 2^210320223223 is an apocalyptic number.

210320223223 is a deficient number, since it is larger than the sum of its proper divisors (20858204089).

210320223223 is a wasteful number, since it uses less digits than its factorization.

210320223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738183685 (or 1738183674 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 210320223223 its reverse (322322023012), we get a palindrome (532642246235).

The spelling of 210320223223 in words is "two hundred ten billion, three hundred twenty million, two hundred twenty-three thousand, two hundred twenty-three".