1223304033221 has 8 divisors (see below), whose sum is σ = 1235449908000. Its totient is φ = 1211158824400.

The previous prime is 1223304033199. The next prime is 1223304033223.

It is a happy number.

1223304033221 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1223304033221 - 2⁶ = 1223304033157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223304033223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053830 + ... + 4345128.

It is an arithmetic number, because the mean of its divisors is an integer number (154431238500).

Almost surely, 2^{1223304033221} is an apocalyptic number.

It is an amenable number.

1223304033221 is a deficient number, since it is larger than the sum of its proper divisors (12145874779).

1223304033221 is a wasteful number, since it uses less digits than its factorization.

1223304033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332979.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 1223304033221 in words is "one trillion, two hundred twenty-three billion, three hundred four million, thirty-three thousand, two hundred twenty-one".