228808495153123 has 2 divisors, whose sum is σ = 228808495153124. Its totient is φ = 228808495153122.

The previous prime is 228808495153079. The next prime is 228808495153153. The reversal of 228808495153123 is 321351594808822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228808495153123 - 2²¹ = 228808493055971 is a prime.

It is a super-2 number, since 2×228808495153123² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (228808495153153) 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, 114404247576561 + 114404247576562.

It is an arithmetic number, because the mean of its divisors is an integer number (114404247576562).

Almost surely, 2^{228808495153123} is an apocalyptic number.

228808495153123 is a deficient number, since it is larger than the sum of its proper divisors (1).

228808495153123 is an equidigital number, since it uses as much as digits as its factorization.

228808495153123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33177600, while the sum is 61.

The spelling of 228808495153123 in words is "two hundred twenty-eight trillion, eight hundred eight billion, four hundred ninety-five million, one hundred fifty-three thousand, one hundred twenty-three".