1423304021141 has 2 divisors, whose sum is σ = 1423304021142. Its totient is φ = 1423304021140.

The previous prime is 1423304021131. The next prime is 1423304021147. The reversal of 1423304021141 is 1411204033241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1242299722225 + 181004298916 = 1114585^2 + 425446^2 .

It is an emirp because it is prime and its reverse (1411204033241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1423304021141 - 2¹⁸ = 1423303758997 is a prime.

It is a super-2 number, since 2×1423304021141² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423304021141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423304021147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711652010570 + 711652010571.

It is an arithmetic number, because the mean of its divisors is an integer number (711652010571).

Almost surely, 2^{1423304021141} is an apocalyptic number.

It is an amenable number.

1423304021141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423304021141 is an equidigital number, since it uses as much as digits as its factorization.

1423304021141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1423304021141 its reverse (1411204033241), we get a palindrome (2834508054382).

The spelling of 1423304021141 in words is "one trillion, four hundred twenty-three billion, three hundred four million, twenty-one thousand, one hundred forty-one".