223340203452021 has 8 divisors (see below), whose sum is σ = 297787159251744. Its totient is φ = 148893358310160.

The previous prime is 223340203452019. The next prime is 223340203452049. The reversal of 223340203452021 is 120254302043322.

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

It is not a de Polignac number, because 223340203452021 - 2¹ = 223340203452019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223340203452221) 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, 22834650 + ... + 31114331.

It is an arithmetic number, because the mean of its divisors is an integer number (37223394906468).

Almost surely, 2^{223340203452021} is an apocalyptic number.

It is an amenable number.

223340203452021 is a deficient number, since it is larger than the sum of its proper divisors (74446955799723).

223340203452021 is a wasteful number, since it uses less digits than its factorization.

223340203452021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55328931.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 223340203452021 its reverse (120254302043322), we get a palindrome (343594505495343).

The spelling of 223340203452021 in words is "two hundred twenty-three trillion, three hundred forty billion, two hundred three million, four hundred fifty-two thousand, twenty-one".