211425323 has 2 divisors, whose sum is σ = 211425324. Its totient is φ = 211425322.

The previous prime is 211425271. The next prime is 211425337. The reversal of 211425323 is 323524112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211425323 - 2¹⁰ = 211424299 is a prime.

It is not a weakly prime, because it can be changed into another prime (211425343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105712661 + 105712662.

It is an arithmetic number, because the mean of its divisors is an integer number (105712662).

Almost surely, 2^211425323 is an apocalyptic number.

211425323 is a deficient number, since it is larger than the sum of its proper divisors (1).

211425323 is an equidigital number, since it uses as much as digits as its factorization.

211425323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 211425323 is about 14540.4718974317. The cubic root of 211425323 is about 595.7339275616.

Adding to 211425323 its reverse (323524112), we get a palindrome (534949435).

The spelling of 211425323 in words is "two hundred eleven million, four hundred twenty-five thousand, three hundred twenty-three".