28401110303 has 2 divisors, whose sum is σ = 28401110304. Its totient is φ = 28401110302.

The previous prime is 28401110261. The next prime is 28401110329. The reversal of 28401110303 is 30301110482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28401110303 - 2⁶ = 28401110239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28401140303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14200555151 + 14200555152.

It is an arithmetic number, because the mean of its divisors is an integer number (14200555152).

Almost surely, 2^28401110303 is an apocalyptic number.

28401110303 is a deficient number, since it is larger than the sum of its proper divisors (1).

28401110303 is an equidigital number, since it uses as much as digits as its factorization.

28401110303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 28401110303 its reverse (30301110482), we get a palindrome (58702220785).

The spelling of 28401110303 in words is "twenty-eight billion, four hundred one million, one hundred ten thousand, three hundred three".