223021200011 has 4 divisors (see below), whose sum is σ = 223083274632. Its totient is φ = 222959125392.

The previous prime is 223021199981. The next prime is 223021200019. The reversal of 223021200011 is 110002120322.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223021200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223021200019) 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, 31031921 + ... + 31039106.

It is an arithmetic number, because the mean of its divisors is an integer number (55770818658).

Almost surely, 2^223021200011 is an apocalyptic number.

223021200011 is a deficient number, since it is larger than the sum of its proper divisors (62074621).

223021200011 is an equidigital number, since it uses as much as digits as its factorization.

223021200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62074620.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 223021200011 its reverse (110002120322), we get a palindrome (333023320333).

The spelling of 223021200011 in words is "two hundred twenty-three billion, twenty-one million, two hundred thousand, eleven".