223330212133 has 4 divisors (see below), whose sum is σ = 255234528160. Its totient is φ = 191425896108.

The previous prime is 223330212097. The next prime is 223330212139. The reversal of 223330212133 is 331212033322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223330212133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223330212098 and 223330212107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223330212139) 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, 15952158003 + ... + 15952158016.

It is an arithmetic number, because the mean of its divisors is an integer number (63808632040).

Almost surely, 2^223330212133 is an apocalyptic number.

It is an amenable number.

223330212133 is a deficient number, since it is larger than the sum of its proper divisors (31904316027).

223330212133 is an equidigital number, since it uses as much as digits as its factorization.

223330212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31904316026.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223330212133 its reverse (331212033322), we get a palindrome (554542245455).

The spelling of 223330212133 in words is "two hundred twenty-three billion, three hundred thirty million, two hundred twelve thousand, one hundred thirty-three".