210223103321 has 32 divisors (see below), whose sum is σ = 287886182400. Its totient is φ = 148441265280.

The previous prime is 210223103287. The next prime is 210223103327. The reversal of 210223103321 is 123301322012.

It is a de Polignac number, because none of the positive numbers 2^k-210223103321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210223103293 and 210223103302.

It is not an unprimeable number, because it can be changed into a prime (210223103327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3090116 + ... + 3157413.

It is an arithmetic number, because the mean of its divisors is an integer number (8996443200).

Almost surely, 2^210223103321 is an apocalyptic number.

It is an amenable number.

210223103321 is a deficient number, since it is larger than the sum of its proper divisors (77663079079).

210223103321 is a wasteful number, since it uses less digits than its factorization.

210223103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247589.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210223103321 its reverse (123301322012), we get a palindrome (333524425333).

The spelling of 210223103321 in words is "two hundred ten billion, two hundred twenty-three million, one hundred three thousand, three hundred twenty-one".