228313625263 has 2 divisors, whose sum is σ = 228313625264. Its totient is φ = 228313625262.

The previous prime is 228313625249. The next prime is 228313625297. The reversal of 228313625263 is 362526313822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228313625263 - 2¹³ = 228313617071 is a prime.

It is a super-2 number, since 2×228313625263² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228313625963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114156812631 + 114156812632.

It is an arithmetic number, because the mean of its divisors is an integer number (114156812632).

Almost surely, 2^228313625263 is an apocalyptic number.

228313625263 is a deficient number, since it is larger than the sum of its proper divisors (1).

228313625263 is an equidigital number, since it uses as much as digits as its factorization.

228313625263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 43.

The spelling of 228313625263 in words is "two hundred twenty-eight billion, three hundred thirteen million, six hundred twenty-five thousand, two hundred sixty-three".