228623662793 has 2 divisors, whose sum is σ = 228623662794. Its totient is φ = 228623662792.

The previous prime is 228623662789. The next prime is 228623662853. The reversal of 228623662793 is 397266326822.

228623662793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226815967504 + 1807695289 = 476252^2 + 42517^2 .

It is a cyclic number.

It is not a de Polignac number, because 228623662793 - 2² = 228623662789 is a prime.

It is not a weakly prime, because it can be changed into another prime (228623662723) 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, 114311831396 + 114311831397.

It is an arithmetic number, because the mean of its divisors is an integer number (114311831397).

Almost surely, 2^228623662793 is an apocalyptic number.

It is an amenable number.

228623662793 is a deficient number, since it is larger than the sum of its proper divisors (1).

228623662793 is an equidigital number, since it uses as much as digits as its factorization.

228623662793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 56.

The spelling of 228623662793 in words is "two hundred twenty-eight billion, six hundred twenty-three million, six hundred sixty-two thousand, seven hundred ninety-three".