2201198723 has 2 divisors, whose sum is σ = 2201198724. Its totient is φ = 2201198722.

The previous prime is 2201198717. The next prime is 2201198731. The reversal of 2201198723 is 3278911022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201198723 - 2⁴ = 2201198707 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201798723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100599361 + 1100599362.

It is an arithmetic number, because the mean of its divisors is an integer number (1100599362).

Almost surely, 2^2201198723 is an apocalyptic number.

2201198723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201198723 is an equidigital number, since it uses as much as digits as its factorization.

2201198723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2201198723 is about 46916.9342881651. The cubic root of 2201198723 is about 1300.8276234885.

The spelling of 2201198723 in words is "two billion, two hundred one million, one hundred ninety-eight thousand, seven hundred twenty-three".