1204101163423 has 2 divisors, whose sum is σ = 1204101163424. Its totient is φ = 1204101163422.

The previous prime is 1204101163393. The next prime is 1204101163429. The reversal of 1204101163423 is 3243611014021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1204101163423 - 2⁹ = 1204101162911 is a prime.

It is a super-2 number, since 2×1204101163423² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1204101163391 and 1204101163400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204101163429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602050581711 + 602050581712.

It is an arithmetic number, because the mean of its divisors is an integer number (602050581712).

Almost surely, 2^{1204101163423} is an apocalyptic number.

1204101163423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204101163423 is an equidigital number, since it uses as much as digits as its factorization.

1204101163423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1204101163423 its reverse (3243611014021), we get a palindrome (4447712177444).

The spelling of 1204101163423 in words is "one trillion, two hundred four billion, one hundred one million, one hundred sixty-three thousand, four hundred twenty-three".