2111302723 has 2 divisors, whose sum is σ = 2111302724. Its totient is φ = 2111302722.

The previous prime is 2111302663. The next prime is 2111302741. The reversal of 2111302723 is 3272031112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111302723 - 2¹⁷ = 2111171651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111302694 and 2111302703.

It is not a weakly prime, because it can be changed into another prime (2111303723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055651361 + 1055651362.

It is an arithmetic number, because the mean of its divisors is an integer number (1055651362).

Almost surely, 2^2111302723 is an apocalyptic number.

2111302723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111302723 is an equidigital number, since it uses as much as digits as its factorization.

2111302723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2111302723 is about 45948.9142744418. The cubic root of 2111302723 is about 1282.8725207552.

Adding to 2111302723 its reverse (3272031112), we get a palindrome (5383333835).

The spelling of 2111302723 in words is "two billion, one hundred eleven million, three hundred two thousand, seven hundred twenty-three".