223331112233121 has 16 divisors (see below), whose sum is σ = 301584752683200. Its totient is φ = 146990887723200.

The previous prime is 223331112233113. The next prime is 223331112233167. The reversal of 223331112233121 is 121332211133322.

It is a happy number.

It is not a de Polignac number, because 223331112233121 - 2³ = 223331112233113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223331112633121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055863275 + ... + 1056074768.

It is an arithmetic number, because the mean of its divisors is an integer number (18849047042700).

Almost surely, 2^{223331112233121} is an apocalyptic number.

It is an amenable number.

223331112233121 is a deficient number, since it is larger than the sum of its proper divisors (78253640450079).

223331112233121 is a wasteful number, since it uses less digits than its factorization.

223331112233121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111938496.

The product of its digits is 7776, while the sum is 30.

Adding to 223331112233121 its reverse (121332211133322), we get a palindrome (344663323366443).

The spelling of 223331112233121 in words is "two hundred twenty-three trillion, three hundred thirty-one billion, one hundred twelve million, two hundred thirty-three thousand, one hundred twenty-one".