2831648123 has 2 divisors, whose sum is σ = 2831648124. Its totient is φ = 2831648122.

The previous prime is 2831648081. The next prime is 2831648143. The reversal of 2831648123 is 3218461382.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2831648123 - 2¹⁰ = 2831647099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2831648143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415824061 + 1415824062.

It is an arithmetic number, because the mean of its divisors is an integer number (1415824062).

Almost surely, 2^2831648123 is an apocalyptic number.

2831648123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2831648123 is an equidigital number, since it uses as much as digits as its factorization.

2831648123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 2831648123 is about 53213.2325930308. The cubic root of 2831648123 is about 1414.7501917633.

The spelling of 2831648123 in words is "two billion, eight hundred thirty-one million, six hundred forty-eight thousand, one hundred twenty-three".