28788108180203 has 2 divisors, whose sum is σ = 28788108180204. Its totient is φ = 28788108180202.

The previous prime is 28788108180193. The next prime is 28788108180211. The reversal of 28788108180203 is 30208180188782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28788108180203 - 2¹⁴ = 28788108163819 is a prime.

It is a super-2 number, since 2×28788108180203² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28788108180263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14394054090101 + 14394054090102.

It is an arithmetic number, because the mean of its divisors is an integer number (14394054090102).

Almost surely, 2^{28788108180203} is an apocalyptic number.

28788108180203 is a deficient number, since it is larger than the sum of its proper divisors (1).

28788108180203 is an equidigital number, since it uses as much as digits as its factorization.

28788108180203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2752512, while the sum is 56.

The spelling of 28788108180203 in words is "twenty-eight trillion, seven hundred eighty-eight billion, one hundred eight million, one hundred eighty thousand, two hundred three".