2628711223 has 2 divisors, whose sum is σ = 2628711224. Its totient is φ = 2628711222.

The previous prime is 2628711221. The next prime is 2628711229. The reversal of 2628711223 is 3221178262.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2628711223 - 2¹ = 2628711221 is a prime.

Together with 2628711221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2628711221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314355611 + 1314355612.

It is an arithmetic number, because the mean of its divisors is an integer number (1314355612).

Almost surely, 2^2628711223 is an apocalyptic number.

2628711223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628711223 is an equidigital number, since it uses as much as digits as its factorization.

2628711223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 2628711223 is about 51270.9588656190. The cubic root of 2628711223 is about 1380.1118762132. Note that the first 3 decimals are identical.

Adding to 2628711223 its reverse (3221178262), we get a palindrome (5849889485).

The spelling of 2628711223 in words is "two billion, six hundred twenty-eight million, seven hundred eleven thousand, two hundred twenty-three".