223343121343323 has 16 divisors (see below), whose sum is σ = 297912903219360. Its totient is φ = 148834380619776.

The previous prime is 223343121343247. The next prime is 223343121343333. The reversal of 223343121343323 is 323343121343322.

223343121343323 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223343121343323 - 2¹² = 223343121339227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223343121343333) 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, 245123811 + ... + 246033267.

It is an arithmetic number, because the mean of its divisors is an integer number (18619556451210).

Almost surely, 2^{223343121343323} is an apocalyptic number.

223343121343323 is a deficient number, since it is larger than the sum of its proper divisors (74569781876037).

223343121343323 is a wasteful number, since it uses less digits than its factorization.

223343121343323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942926.

The product of its digits is 559872, while the sum is 39.

Adding to 223343121343323 its reverse (323343121343322), we get a palindrome (546686242686645).

Subtracting 223343121343323 from its reverse (323343121343322), we obtain a palindrome (99999999999999).

The spelling of 223343121343323 in words is "two hundred twenty-three trillion, three hundred forty-three billion, one hundred twenty-one million, three hundred forty-three thousand, three hundred twenty-three".