228081311707 has 2 divisors, whose sum is σ = 228081311708. Its totient is φ = 228081311706.

The previous prime is 228081311657. The next prime is 228081311747. The reversal of 228081311707 is 707113180822.

It is an a-pointer prime, because the next prime (228081311747) can be obtained adding 228081311707 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228081311707 - 2¹⁵ = 228081278939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228081311707.

It is not a weakly prime, because it can be changed into another prime (228081311747) 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, 114040655853 + 114040655854.

It is an arithmetic number, because the mean of its divisors is an integer number (114040655854).

Almost surely, 2^228081311707 is an apocalyptic number.

228081311707 is a deficient number, since it is larger than the sum of its proper divisors (1).

228081311707 is an equidigital number, since it uses as much as digits as its factorization.

228081311707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 228081311707 in words is "two hundred twenty-eight billion, eighty-one million, three hundred eleven thousand, seven hundred seven".