21314201046 has 8 divisors (see below), whose sum is σ = 42628402104. Its totient is φ = 7104733680.

The previous prime is 21314201023. The next prime is 21314201089. The reversal of 21314201046 is 64010241312.

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

21314201046 is an admirable number.

It is a Curzon number.

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, 1776183415 + ... + 1776183426.

It is an arithmetic number, because the mean of its divisors is an integer number (5328550263).

Almost surely, 2^21314201046 is an apocalyptic number.

21314201046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21314201046 is a wasteful number, since it uses less digits than its factorization.

21314201046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552366846.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 21314201046 its reverse (64010241312), we get a palindrome (85324442358).

The spelling of 21314201046 in words is "twenty-one billion, three hundred fourteen million, two hundred one thousand, forty-six".