2223420440123 has 2 divisors, whose sum is σ = 2223420440124. Its totient is φ = 2223420440122.

The previous prime is 2223420440119. The next prime is 2223420440147. The reversal of 2223420440123 is 3210440243222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223420440123 - 2² = 2223420440119 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223420340123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111710220061 + 1111710220062.

It is an arithmetic number, because the mean of its divisors is an integer number (1111710220062).

Almost surely, 2^{2223420440123} is an apocalyptic number.

2223420440123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223420440123 is an equidigital number, since it uses as much as digits as its factorization.

2223420440123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2223420440123 its reverse (3210440243222), we get a palindrome (5433860683345).

The spelling of 2223420440123 in words is "two trillion, two hundred twenty-three billion, four hundred twenty million, four hundred forty thousand, one hundred twenty-three".