1342104220423 has 2 divisors, whose sum is σ = 1342104220424. Its totient is φ = 1342104220422.

The previous prime is 1342104220421. The next prime is 1342104220447. The reversal of 1342104220423 is 3240224012431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342104220423 - 2¹ = 1342104220421 is a prime.

Together with 1342104220421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1342104220391 and 1342104220400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342104220421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671052110211 + 671052110212.

It is an arithmetic number, because the mean of its divisors is an integer number (671052110212).

Almost surely, 2^{1342104220423} is an apocalyptic number.

1342104220423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342104220423 is an equidigital number, since it uses as much as digits as its factorization.

1342104220423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1342104220423 its reverse (3240224012431), we get a palindrome (4582328232854).

The spelling of 1342104220423 in words is "one trillion, three hundred forty-two billion, one hundred four million, two hundred twenty thousand, four hundred twenty-three".