21314301124 has 6 divisors (see below), whose sum is σ = 37300026974. Its totient is φ = 10657150560.

The previous prime is 21314301121. The next prime is 21314301163. The reversal of 21314301124 is 42110341312.

It can be written as a sum of positive squares in only one way, i.e., 20793640000 + 520661124 = 144200^2 + 22818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 21314301095 and 21314301104.

It is not an unprimeable number, because it can be changed into a prime (21314301121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2664287637 + ... + 2664287644.

Almost surely, 2^21314301124 is an apocalyptic number.

It is an amenable number.

21314301124 is a deficient number, since it is larger than the sum of its proper divisors (15985725850).

21314301124 is a wasteful number, since it uses less digits than its factorization.

21314301124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328575285 (or 5328575283 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 21314301124 its reverse (42110341312), we get a palindrome (63424642436).

The spelling of 21314301124 in words is "twenty-one billion, three hundred fourteen million, three hundred one thousand, one hundred twenty-four".