21230114404 has 12 divisors (see below), whose sum is σ = 37419986800. Its totient is φ = 10538689608.

The previous prime is 21230114363. The next prime is 21230114459. The reversal of 21230114404 is 40441103212.

It is a happy 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, 19091274 + ... + 19092385.

Almost surely, 2^21230114404 is an apocalyptic number.

It is an amenable number.

21230114404 is a deficient number, since it is larger than the sum of its proper divisors (16189872396).

21230114404 is a wasteful number, since it uses less digits than its factorization.

21230114404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38183802 (or 38183800 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 21230114404 its reverse (40441103212), we get a palindrome (61671217616).

The spelling of 21230114404 in words is "twenty-one billion, two hundred thirty million, one hundred fourteen thousand, four hundred four".