21230410214 has 8 divisors (see below), whose sum is σ = 34295278080. Its totient is φ = 9798650856.

The previous prime is 21230410207. The next prime is 21230410231. The reversal of 21230410214 is 41201403212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408277094 + ... + 408277145.

It is an arithmetic number, because the mean of its divisors is an integer number (4286909760).

Almost surely, 2^21230410214 is an apocalyptic number.

21230410214 is a deficient number, since it is larger than the sum of its proper divisors (13064867866).

21230410214 is a wasteful number, since it uses less digits than its factorization.

21230410214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816554254.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 21230410214 its reverse (41201403212), we get a palindrome (62431813426).

The spelling of 21230410214 in words is "twenty-one billion, two hundred thirty million, four hundred ten thousand, two hundred fourteen".