223123212404023 has 2 divisors, whose sum is σ = 223123212404024. Its totient is φ = 223123212404022.

The previous prime is 223123212404021. The next prime is 223123212404041. The reversal of 223123212404023 is 320404212321322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223123212404023 - 2¹ = 223123212404021 is a prime.

It is a super-3 number, since 3×223123212404023³ (a number of 44 digits) contains 333 as substring.

Together with 223123212404021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223123212404021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111561606202011 + 111561606202012.

It is an arithmetic number, because the mean of its divisors is an integer number (111561606202012).

Almost surely, 2^{223123212404023} is an apocalyptic number.

223123212404023 is a deficient number, since it is larger than the sum of its proper divisors (1).

223123212404023 is an equidigital number, since it uses as much as digits as its factorization.

223123212404023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 223123212404023 its reverse (320404212321322), we get a palindrome (543527424725345).

The spelling of 223123212404023 in words is "two hundred twenty-three trillion, one hundred twenty-three billion, two hundred twelve million, four hundred four thousand, twenty-three".