213340014 has 32 divisors (see below), whose sum is σ = 474625440. Its totient is φ = 71032896.

The previous prime is 213339989. The next prime is 213340027. The reversal of 213340014 is 410043312.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63874 + ... + 67130.

It is an arithmetic number, because the mean of its divisors is an integer number (14832045).

Almost surely, 2^213340014 is an apocalyptic number.

213340014 is an abundant number, since it is smaller than the sum of its proper divisors (261285426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213340014 is a wasteful number, since it uses less digits than its factorization.

213340014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 213340014 is about 14606.1635620035. The cubic root of 213340014 is about 597.5268700532.

Adding to 213340014 its reverse (410043312), we get a palindrome (623383326).

The spelling of 213340014 in words is "two hundred thirteen million, three hundred forty thousand, fourteen".