2648201123 has 2 divisors, whose sum is σ = 2648201124. Its totient is φ = 2648201122.

The previous prime is 2648201093. The next prime is 2648201147. The reversal of 2648201123 is 3211028462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2648201123 - 2²² = 2644006819 is a prime.

It is a super-2 number, since 2×2648201123² = 14025938375716922258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2648201923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324100561 + 1324100562.

It is an arithmetic number, because the mean of its divisors is an integer number (1324100562).

Almost surely, 2^2648201123 is an apocalyptic number.

2648201123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648201123 is an equidigital number, since it uses as much as digits as its factorization.

2648201123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2648201123 is about 51460.6755008132. The cubic root of 2648201123 is about 1383.5143088077.

Adding to 2648201123 its reverse (3211028462), we get a palindrome (5859229585).

The spelling of 2648201123 in words is "two billion, six hundred forty-eight million, two hundred one thousand, one hundred twenty-three".