1423441404223 has 2 divisors, whose sum is σ = 1423441404224. Its totient is φ = 1423441404222.

The previous prime is 1423441404173. The next prime is 1423441404239. The reversal of 1423441404223 is 3224041443241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423441404223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423441404263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711720702111 + 711720702112.

It is an arithmetic number, because the mean of its divisors is an integer number (711720702112).

Almost surely, 2^{1423441404223} is an apocalyptic number.

1423441404223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423441404223 is an equidigital number, since it uses as much as digits as its factorization.

1423441404223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1423441404223 its reverse (3224041443241), we get a palindrome (4647482847464).

The spelling of 1423441404223 in words is "one trillion, four hundred twenty-three billion, four hundred forty-one million, four hundred four thousand, two hundred twenty-three".