223000332032021 has 2 divisors, whose sum is σ = 223000332032022. Its totient is φ = 223000332032020.

The previous prime is 223000332031999. The next prime is 223000332032111. The reversal of 223000332032021 is 120230233000322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221748998955121 + 1251333076900 = 14891239^2 + 1118630^2 .

It is a cyclic number.

It is not a de Polignac number, because 223000332032021 - 2⁶ = 223000332031957 is a prime.

It is a super-2 number, since 2×223000332032021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223000332031021) 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 as a sum of consecutive naturals, namely, 111500166016010 + 111500166016011.

It is an arithmetic number, because the mean of its divisors is an integer number (111500166016011).

Almost surely, 2^{223000332032021} is an apocalyptic number.

It is an amenable number.

223000332032021 is a deficient number, since it is larger than the sum of its proper divisors (1).

223000332032021 is an equidigital number, since it uses as much as digits as its factorization.

223000332032021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 223000332032021 its reverse (120230233000322), we get a palindrome (343230565032343).

The spelling of 223000332032021 in words is "two hundred twenty-three trillion, three hundred thirty-two million, thirty-two thousand, twenty-one".