223324241021 has 16 divisors (see below), whose sum is σ = 257525146368. Its totient is φ = 189698208000.

The previous prime is 223324241017. The next prime is 223324241047. The reversal of 223324241021 is 120142423322.

It is not a de Polignac number, because 223324241021 - 2² = 223324241017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223324241051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6493571 + ... + 6527871.

It is an arithmetic number, because the mean of its divisors is an integer number (16095321648).

Almost surely, 2^223324241021 is an apocalyptic number.

It is an amenable number.

223324241021 is a deficient number, since it is larger than the sum of its proper divisors (34200905347).

223324241021 is a wasteful number, since it uses less digits than its factorization.

223324241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42652.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 223324241021 its reverse (120142423322), we get a palindrome (343466664343).

The spelling of 223324241021 in words is "two hundred twenty-three billion, three hundred twenty-four million, two hundred forty-one thousand, twenty-one".