211852723 has 2 divisors, whose sum is σ = 211852724. Its totient is φ = 211852722.

The previous prime is 211852681. The next prime is 211852741. The reversal of 211852723 is 327258112.

211852723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211852723 - 2⁹ = 211852211 is a prime.

It is not a weakly prime, because it can be changed into another prime (211852763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105926361 + 105926362.

It is an arithmetic number, because the mean of its divisors is an integer number (105926362).

Almost surely, 2^211852723 is an apocalyptic number.

211852723 is a deficient number, since it is larger than the sum of its proper divisors (1).

211852723 is an equidigital number, since it uses as much as digits as its factorization.

211852723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 211852723 is about 14555.1613869445. The cubic root of 211852723 is about 596.1350862288.

The spelling of 211852723 in words is "two hundred eleven million, eight hundred fifty-two thousand, seven hundred twenty-three".