2206715123 has 2 divisors, whose sum is σ = 2206715124. Its totient is φ = 2206715122.

The previous prime is 2206715111. The next prime is 2206715131. The reversal of 2206715123 is 3215176022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2206715123 - 2¹⁶ = 2206649587 is a prime.

It is not a weakly prime, because it can be changed into another prime (2206715023) 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, 1103357561 + 1103357562.

It is an arithmetic number, because the mean of its divisors is an integer number (1103357562).

Almost surely, 2^2206715123 is an apocalyptic number.

2206715123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206715123 is an equidigital number, since it uses as much as digits as its factorization.

2206715123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2206715123 is about 46975.6865090868. The cubic root of 2206715123 is about 1301.9133802764.

The spelling of 2206715123 in words is "two billion, two hundred six million, seven hundred fifteen thousand, one hundred twenty-three".