21314241232 has 40 divisors (see below), whose sum is σ = 43745450112. Its totient is φ = 10025664000.

The previous prime is 21314241199. The next prime is 21314241233. The reversal of 21314241232 is 23214241312.

It is a junction number, because it is equal to n+sod(n) for n = 21314241197 and 21314241206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21314241233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622807 + ... + 656137.

Almost surely, 2^21314241232 is an apocalyptic number.

It is an amenable number.

21314241232 is an abundant number, since it is smaller than the sum of its proper divisors (22431208880).

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

21314241232 is a wasteful number, since it uses less digits than its factorization.

21314241232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35707 (or 35701 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 21314241232 its reverse (23214241312), we get a palindrome (44528482544).

The spelling of 21314241232 in words is "twenty-one billion, three hundred fourteen million, two hundred forty-one thousand, two hundred thirty-two".