2306722723 has 2 divisors, whose sum is σ = 2306722724. Its totient is φ = 2306722722.

The previous prime is 2306722703. The next prime is 2306722753. The reversal of 2306722723 is 3272276032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2306722723 is a prime.

It is not a weakly prime, because it can be changed into another prime (2306722703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153361361 + 1153361362.

It is an arithmetic number, because the mean of its divisors is an integer number (1153361362).

Almost surely, 2^2306722723 is an apocalyptic number.

2306722723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306722723 is an equidigital number, since it uses as much as digits as its factorization.

2306722723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 2306722723 is about 48028.3533238440. The cubic root of 2306722723 is about 1321.2909628809.

Adding to 2306722723 its reverse (3272276032), we get a palindrome (5578998755).

The spelling of 2306722723 in words is "two billion, three hundred six million, seven hundred twenty-two thousand, seven hundred twenty-three".