223120330234423 has 2 divisors, whose sum is σ = 223120330234424. Its totient is φ = 223120330234422.

The previous prime is 223120330234411. The next prime is 223120330234427. The reversal of 223120330234423 is 324432033021322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223120330234423 is a prime.

It is a super-4 number, since 4×223120330234423⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223120330234427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111560165117211 + 111560165117212.

It is an arithmetic number, because the mean of its divisors is an integer number (111560165117212).

Almost surely, 2^{223120330234423} is an apocalyptic number.

223120330234423 is a deficient number, since it is larger than the sum of its proper divisors (1).

223120330234423 is an equidigital number, since it uses as much as digits as its factorization.

223120330234423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 223120330234423 its reverse (324432033021322), we get a palindrome (547552363255745).

The spelling of 223120330234423 in words is "two hundred twenty-three trillion, one hundred twenty billion, three hundred thirty million, two hundred thirty-four thousand, four hundred twenty-three".