2100070723 has 2 divisors, whose sum is σ = 2100070724. Its totient is φ = 2100070722.

The previous prime is 2100070711. The next prime is 2100070771. The reversal of 2100070723 is 3270700012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100070723 - 2²⁹ = 1563199811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100070694 and 2100070703.

It is not a weakly prime, because it can be changed into another prime (2100070783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050035361 + 1050035362.

It is an arithmetic number, because the mean of its divisors is an integer number (1050035362).

Almost surely, 2^2100070723 is an apocalyptic number.

2100070723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100070723 is an equidigital number, since it uses as much as digits as its factorization.

2100070723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2100070723 is about 45826.5285942542. The cubic root of 2100070723 is about 1280.5935404452.

Adding to 2100070723 its reverse (3270700012), we get a palindrome (5370770735).

The spelling of 2100070723 in words is "two billion, one hundred million, seventy thousand, seven hundred twenty-three".