211460423 has 4 divisors (see below), whose sum is σ = 212088240. Its totient is φ = 210832608.

The previous prime is 211460401. The next prime is 211460429. The reversal of 211460423 is 324064112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211460423 - 2⁸ = 211460167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211460429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313403 + ... + 314076.

It is an arithmetic number, because the mean of its divisors is an integer number (53022060).

Almost surely, 2^211460423 is an apocalyptic number.

211460423 is a deficient number, since it is larger than the sum of its proper divisors (627817).

211460423 is an equidigital number, since it uses as much as digits as its factorization.

211460423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627816.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 211460423 is about 14541.6788232996. The cubic root of 211460423 is about 595.7668928714.

The spelling of 211460423 in words is "two hundred eleven million, four hundred sixty thousand, four hundred twenty-three".