214545323 has 4 divisors (see below), whose sum is σ = 217747560. Its totient is φ = 211343088.

The previous prime is 214545259. The next prime is 214545337. The reversal of 214545323 is 323545412.

It is a happy number.

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 214545323 - 2⁶ = 214545259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214545223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601018 + ... + 1601151.

It is an arithmetic number, because the mean of its divisors is an integer number (54436890).

Almost surely, 2^214545323 is an apocalyptic number.

214545323 is a deficient number, since it is larger than the sum of its proper divisors (3202237).

214545323 is an equidigital number, since it uses as much as digits as its factorization.

214545323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202236.

The product of its digits is 14400, while the sum is 29.

The square root of 214545323 is about 14647.3657358584. The cubic root of 214545323 is about 598.6500418179.

The spelling of 214545323 in words is "two hundred fourteen million, five hundred forty-five thousand, three hundred twenty-three".