1872200473103 has 2 divisors, whose sum is σ = 1872200473104. Its totient is φ = 1872200473102.

The previous prime is 1872200473009. The next prime is 1872200473153. The reversal of 1872200473103 is 3013740022781.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1872200473103 - 2²⁴ = 1872183695887 is a prime.

It is a super-2 number, since 2×1872200473103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1872200473153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936100236551 + 936100236552.

It is an arithmetic number, because the mean of its divisors is an integer number (936100236552).

Almost surely, 2^{1872200473103} is an apocalyptic number.

1872200473103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1872200473103 is an equidigital number, since it uses as much as digits as its factorization.

1872200473103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

Adding to 1872200473103 its reverse (3013740022781), we get a palindrome (4885940495884).

The spelling of 1872200473103 in words is "one trillion, eight hundred seventy-two billion, two hundred million, four hundred seventy-three thousand, one hundred three".