1423703553329 has 2 divisors, whose sum is σ = 1423703553330. Its totient is φ = 1423703553328.

The previous prime is 1423703553313. The next prime is 1423703553361. The reversal of 1423703553329 is 9233553073241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 892029247729 + 531674305600 = 944473^2 + 729160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423703553329 - 2⁴ = 1423703553313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423703553379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711851776664 + 711851776665.

It is an arithmetic number, because the mean of its divisors is an integer number (711851776665).

Almost surely, 2^{1423703553329} is an apocalyptic number.

It is an amenable number.

1423703553329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423703553329 is an equidigital number, since it uses as much as digits as its factorization.

1423703553329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 47.

The spelling of 1423703553329 in words is "one trillion, four hundred twenty-three billion, seven hundred three million, five hundred fifty-three thousand, three hundred twenty-nine".